318318013

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{479}}^1$

素因数の和:637

約数の個数: 32

約数和(自身を含む): 379330560

約数和(自身を除く): 61012547

約数列:

[1, 13, 17, 31, 97, 221, 403, 479, 527, 1261, 1649, 3007, 6227, 6851, 8143, 14849, 21437, 39091, 46463, 51119, 105859, 193037, 252433, 604019, 664547, 789871, 1440353, 3281629, 10268323, 18724589, 24486001, 318318013]

約数ペア:

[(1, 318318013), (13, 24486001), (17, 18724589), (31, 10268323), (97, 3281629), (221, 1440353), (403, 789871), (479, 664547), (527, 604019), (1261, 252433), (1649, 193037), (3007, 105859), (6227, 51119), (6851, 46463), (8143, 39091), (14849, 21437)]