157440866

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{63331}}^1$

素因数の和:63457

約数の個数: 16

約数和(自身を含む): 259914528

約数和(自身を除く): 102473662

約数列:

[1, 2, 11, 22, 113, 226, 1243, 2486, 63331, 126662, 696641, 1393282, 7156403, 14312806, 78720433, 157440866]

約数ペア:

[(1, 157440866), (2, 78720433), (11, 14312806), (22, 7156403), (113, 1393282), (226, 696641), (1243, 126662), (2486, 63331)]