1520790557

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{7057}}^1$

素因数の和:7229

約数の個数: 24

約数和(自身を含む): 1813595448

約数和(自身を除く): 292804891

約数列:

[1, 11, 13, 121, 137, 143, 1507, 1573, 1781, 7057, 16577, 19591, 77627, 91741, 215501, 853897, 966809, 1009151, 10634899, 11100661, 12568517, 116983889, 138253687, 1520790557]

約数ペア:

[(1, 1520790557), (11, 138253687), (13, 116983889), (121, 12568517), (137, 11100661), (143, 10634899), (1507, 1009151), (1573, 966809), (1781, 853897), (7057, 215501), (16577, 91741), (19591, 77627)]