971920873

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{293543}}^1$

素因数の和:293604

約数の個数: 16

約数和(自身を含む): 1239929856

約数和(自身を除く): 268008983

約数列:

[1, 7, 11, 43, 77, 301, 473, 3311, 293543, 2054801, 3228973, 12622349, 22602811, 88356443, 138845839, 971920873]

約数ペア:

[(1, 971920873), (7, 138845839), (11, 88356443), (43, 22602811), (77, 12622349), (301, 3228973), (473, 2054801), (3311, 293543)]