17612639

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:251

約数の個数: 24

約数和(自身を含む): 20939520

約数和(自身を除く): 3326881

約数列:

[1, 11, 19, 47, 121, 163, 209, 517, 893, 1793, 2299, 3097, 5687, 7661, 9823, 19723, 34067, 84271, 108053, 145559, 374737, 926981, 1601149, 17612639]

約数ペア:

[(1, 17612639), (11, 1601149), (19, 926981), (47, 374737), (121, 145559), (163, 108053), (209, 84271), (517, 34067), (893, 19723), (1793, 9823), (2299, 7661), (3097, 5687)]