137421816

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{817987}}^1$

素因数の和:818003

約数の個数: 32

約数和(自身を含む): 392634240

約数和(自身を除く): 255212424

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 817987, 1635974, 2453961, 3271948, 4907922, 5725909, 6543896, 9815844, 11451818, 17177727, 19631688, 22903636, 34355454, 45807272, 68710908, 137421816]

約数ペア:

[(1, 137421816), (2, 68710908), (3, 45807272), (4, 34355454), (6, 22903636), (7, 19631688), (8, 17177727), (12, 11451818), (14, 9815844), (21, 6543896), (24, 5725909), (28, 4907922), (42, 3271948), (56, 2453961), (84, 1635974), (168, 817987)]