42540173

素因数分解:

${\mathrm{13}}^2\times {\mathrm{151}}^1\times {\mathrm{1667}}^1$

素因数の和:1844

約数の個数: 12

約数和(自身を含む): 46397088

約数和(自身を除く): 3856915

約数列:

[1, 13, 151, 169, 1667, 1963, 21671, 25519, 251717, 281723, 3272321, 42540173]

約数ペア:

[(1, 42540173), (13, 3272321), (151, 281723), (169, 251717), (1667, 25519), (1963, 21671)]