2581711

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:222

約数の個数: 16

約数和(自身を含む): 2976768

約数和(自身を除く): 395057

約数列:

[1, 11, 31, 67, 113, 341, 737, 1243, 2077, 3503, 7571, 22847, 38533, 83281, 234701, 2581711]

約数ペア:

[(1, 2581711), (11, 234701), (31, 83281), (67, 38533), (113, 22847), (341, 7571), (737, 3503), (1243, 2077)]