15721363854

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{485497}}^1$

素因数の和:485769

約数の個数: 48

約数和(自身を含む): 39080647008

約数和(自身を除く): 23359283154

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 257, 514, 771, 1542, 1799, 2313, 3598, 4626, 5397, 10794, 16191, 32382, 485497, 970994, 1456491, 2912982, 3398479, 4369473, 6796958, 8738946, 10195437, 20390874, 30586311, 61172622, 124772729, 249545458, 374318187, 748636374, 873409103, 1122954561, 1746818206, 2245909122, 2620227309, 5240454618, 7860681927, 15721363854]

約数ペア:

[(1, 15721363854), (2, 7860681927), (3, 5240454618), (6, 2620227309), (7, 2245909122), (9, 1746818206), (14, 1122954561), (18, 873409103), (21, 748636374), (42, 374318187), (63, 249545458), (126, 124772729), (257, 61172622), (514, 30586311), (771, 20390874), (1542, 10195437), (1799, 8738946), (2313, 6796958), (3598, 4369473), (4626, 3398479), (5397, 2912982), (10794, 1456491), (16191, 970994), (32382, 485497)]