1222159393

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{1609}}^1$

素因数の和:2137

約数の個数: 32

約数和(自身を含む): 1596913920

約数和(自身を除く): 374754527

約数列:

[1, 7, 13, 17, 91, 119, 221, 491, 1547, 1609, 3437, 6383, 8347, 11263, 20917, 27353, 44681, 58429, 108511, 146419, 191471, 355589, 759577, 790019, 2489123, 5530133, 10270247, 13430323, 71891729, 94012261, 174594199, 1222159393]

約数ペア:

[(1, 1222159393), (7, 174594199), (13, 94012261), (17, 71891729), (91, 13430323), (119, 10270247), (221, 5530133), (491, 2489123), (1547, 790019), (1609, 759577), (3437, 355589), (6383, 191471), (8347, 146419), (11263, 108511), (20917, 58429), (27353, 44681)]