261632033

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{727}}^1$

素因数の和:837

約数の個数: 32

約数和(自身を含む): 313098240

約数和(自身を除く): 51466207

約数列:

[1, 13, 19, 31, 47, 247, 403, 589, 611, 727, 893, 1457, 7657, 9451, 11609, 13813, 18941, 22537, 27683, 34169, 179569, 292981, 359879, 428203, 444197, 649211, 1059239, 5566639, 8439743, 13770107, 20125541, 261632033]

約数ペア:

[(1, 261632033), (13, 20125541), (19, 13770107), (31, 8439743), (47, 5566639), (247, 1059239), (403, 649211), (589, 444197), (611, 428203), (727, 359879), (893, 292981), (1457, 179569), (7657, 34169), (9451, 27683), (11609, 22537), (13813, 18941)]