2833890717

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{1381}}^1$

素因数の和:1586

約数の個数: 64

約数和(自身を含む): 4705433600

約数和(自身を除く): 1871542883

約数列:

[1, 3, 7, 19, 21, 37, 57, 111, 133, 139, 259, 399, 417, 703, 777, 973, 1381, 2109, 2641, 2919, 4143, 4921, 5143, 7923, 9667, 14763, 15429, 18487, 26239, 29001, 36001, 51097, 55461, 78717, 97717, 108003, 153291, 183673, 191959, 293151, 357679, 551019, 575877, 684019, 970843, 1073037, 1343713, 2052057, 2912529, 3647221, 4031139, 6795901, 7102483, 10941663, 20387703, 21307449, 25530547, 49717381, 76591641, 134947177, 149152143, 404841531, 944630239, 2833890717]

約数ペア:

[(1, 2833890717), (3, 944630239), (7, 404841531), (19, 149152143), (21, 134947177), (37, 76591641), (57, 49717381), (111, 25530547), (133, 21307449), (139, 20387703), (259, 10941663), (399, 7102483), (417, 6795901), (703, 4031139), (777, 3647221), (973, 2912529), (1381, 2052057), (2109, 1343713), (2641, 1073037), (2919, 970843), (4143, 684019), (4921, 575877), (5143, 551019), (7923, 357679), (9667, 293151), (14763, 191959), (15429, 183673), (18487, 153291), (26239, 108003), (29001, 97717), (36001, 78717), (51097, 55461)]