664270593

素因数分解:

$3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{271}}^1\times {\mathrm{773}}^1$

素因数の和:1205

約数の個数: 32

約数和(自身を含む): 1024008192

約数和(自身を除く): 359737599

約数列:

[1, 3, 7, 21, 151, 271, 453, 773, 813, 1057, 1897, 2319, 3171, 5411, 5691, 16233, 40921, 116723, 122763, 209483, 286447, 350169, 628449, 817061, 859341, 1466381, 2451183, 4399143, 31631933, 94895799, 221423531, 664270593]

約数ペア:

[(1, 664270593), (3, 221423531), (7, 94895799), (21, 31631933), (151, 4399143), (271, 2451183), (453, 1466381), (773, 859341), (813, 817061), (1057, 628449), (1897, 350169), (2319, 286447), (3171, 209483), (5411, 122763), (5691, 116723), (16233, 40921)]