123490318

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{166429}}^1$

素因数の和:166491

約数の個数: 16

約数和(自身を含む): 215693280

約数和(自身を除く): 92202962

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 166429, 332858, 1165003, 2330006, 8820737, 17641474, 61745159, 123490318]

約数ペア:

[(1, 123490318), (2, 61745159), (7, 17641474), (14, 8820737), (53, 2330006), (106, 1165003), (371, 332858), (742, 166429)]