1425721

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:192

約数の個数: 16

約数和(自身を含む): 1663488

約数和(自身を除く): 237767

約数列:

[1, 11, 31, 37, 113, 341, 407, 1147, 1243, 3503, 4181, 12617, 38533, 45991, 129611, 1425721]

約数ペア:

[(1, 1425721), (11, 129611), (31, 45991), (37, 38533), (113, 12617), (341, 4181), (407, 3503), (1147, 1243)]