147780479

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{51871}}^1$

素因数の和:51926

約数の個数: 16

約数和(自身を含む): 189229056

約数和(自身を除く): 41448577

約数列:

[1, 7, 11, 37, 77, 259, 407, 2849, 51871, 363097, 570581, 1919227, 3994067, 13434589, 21111497, 147780479]

約数ペア:

[(1, 147780479), (7, 21111497), (11, 13434589), (37, 3994067), (77, 1919227), (259, 570581), (407, 363097), (2849, 51871)]