42740719

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{797}}^1$

素因数の和:1014

約数の個数: 16

約数和(自身を含む): 50254848

約数和(自身を除く): 7514129

約数列:

[1, 7, 47, 163, 329, 797, 1141, 5579, 7661, 37459, 53627, 129911, 262213, 909377, 6105817, 42740719]

約数ペア:

[(1, 42740719), (7, 6105817), (47, 909377), (163, 262213), (329, 129911), (797, 53627), (1141, 37459), (5579, 7661)]