871969021

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{169019}}^1$

素因数の和:169104

約数の個数: 16

約数和(自身を含む): 1103362560

約数和(自身を除く): 231393539

約数列:

[1, 7, 11, 67, 77, 469, 737, 5159, 169019, 1183133, 1859209, 11324273, 13014463, 79269911, 124567003, 871969021]

約数ペア:

[(1, 871969021), (7, 124567003), (11, 79269911), (67, 13014463), (77, 11324273), (469, 1859209), (737, 1183133), (5159, 169019)]