13951805

素因数分解:

$5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2539}}^1$

素因数の和:2708

約数の個数: 16

約数和(自身を含む): 19263360

約数和(自身を除く): 5311555

約数列:

[1, 5, 7, 35, 157, 785, 1099, 2539, 5495, 12695, 17773, 88865, 398623, 1993115, 2790361, 13951805]

約数ペア:

[(1, 13951805), (5, 2790361), (7, 1993115), (35, 398623), (157, 88865), (785, 17773), (1099, 12695), (2539, 5495)]