691041

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:105

約数の個数: 24

約数和(自身を含む): 1054080

約数和(自身を除く): 363039

約数列:

[1, 3, 13, 29, 39, 47, 87, 141, 169, 377, 507, 611, 1131, 1363, 1833, 4089, 4901, 7943, 14703, 17719, 23829, 53157, 230347, 691041]

約数ペア:

[(1, 691041), (3, 230347), (13, 53157), (29, 23829), (39, 17719), (47, 14703), (87, 7943), (141, 4901), (169, 4089), (377, 1833), (507, 1363), (611, 1131)]