890169

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:149

約数の個数: 32

約数和(自身を含む): 1505280

約数和(自身を除く): 615111

約数列:

[1, 3, 7, 19, 21, 23, 57, 69, 97, 133, 161, 291, 399, 437, 483, 679, 1311, 1843, 2037, 2231, 3059, 5529, 6693, 9177, 12901, 15617, 38703, 42389, 46851, 127167, 296723, 890169]

約数ペア:

[(1, 890169), (3, 296723), (7, 127167), (19, 46851), (21, 42389), (23, 38703), (57, 15617), (69, 12901), (97, 9177), (133, 6693), (161, 5529), (291, 3059), (399, 2231), (437, 2037), (483, 1843), (679, 1311)]