1657230939

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{379}}^1$

素因数の和:705

約数の個数: 96

約数和(自身を含む): 3120499200

約数和(自身を除く): 1463268261

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 57, 63, 91, 117, 133, 171, 247, 273, 281, 379, 399, 741, 819, 843, 1137, 1197, 1729, 1967, 2223, 2529, 2653, 3411, 3653, 4927, 5187, 5339, 5901, 7201, 7959, 10959, 14781, 15561, 16017, 17703, 21603, 23877, 25571, 32877, 34489, 37373, 44343, 48051, 50407, 64809, 69407, 76713, 93613, 103467, 106499, 112119, 151221, 208221, 230139, 280839, 310401, 319497, 336357, 453663, 485849, 624663, 655291, 745493, 842517, 958491, 1384487, 1457547, 1965873, 2023481, 2236479, 4153461, 4372641, 5897619, 6070443, 6709437, 9691409, 12460383, 14164367, 18211329, 26305253, 29074227, 42493101, 78915759, 87222681, 127479303, 184136771, 236747277, 552410313, 1657230939]

約数ペア:

[(1, 1657230939), (3, 552410313), (7, 236747277), (9, 184136771), (13, 127479303), (19, 87222681), (21, 78915759), (39, 42493101), (57, 29074227), (63, 26305253), (91, 18211329), (117, 14164367), (133, 12460383), (171, 9691409), (247, 6709437), (273, 6070443), (281, 5897619), (379, 4372641), (399, 4153461), (741, 2236479), (819, 2023481), (843, 1965873), (1137, 1457547), (1197, 1384487), (1729, 958491), (1967, 842517), (2223, 745493), (2529, 655291), (2653, 624663), (3411, 485849), (3653, 453663), (4927, 336357), (5187, 319497), (5339, 310401), (5901, 280839), (7201, 230139), (7959, 208221), (10959, 151221), (14781, 112119), (15561, 106499), (16017, 103467), (17703, 93613), (21603, 76713), (23877, 69407), (25571, 64809), (32877, 50407), (34489, 48051), (37373, 44343)]