907977238

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1223689}}^1$

素因数の和:1223751

約数の個数: 16

約数和(自身を含む): 1585902240

約数和(自身を除く): 677925002

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 1223689, 2447378, 8565823, 17131646, 64855517, 129711034, 453988619, 907977238]

約数ペア:

[(1, 907977238), (2, 453988619), (7, 129711034), (14, 64855517), (53, 17131646), (106, 8565823), (371, 2447378), (742, 1223689)]