771271501

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^2$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 1077874560

約数和(自身を除く): 306603059

約数列:

[1, 7, 11, 13, 29, 77, 91, 143, 163, 203, 319, 377, 1001, 1141, 1793, 2119, 2233, 2639, 4147, 4727, 12551, 14833, 23309, 26569, 29029, 33089, 51997, 61451, 163163, 185983, 292259, 345397, 363979, 430157, 675961, 770501, 2045813, 2417779, 3799367, 4731727, 5393507, 8475511, 10016513, 26595569, 59328577, 70115591, 110181643, 771271501]

約数ペア:

[(1, 771271501), (7, 110181643), (11, 70115591), (13, 59328577), (29, 26595569), (77, 10016513), (91, 8475511), (143, 5393507), (163, 4731727), (203, 3799367), (319, 2417779), (377, 2045813), (1001, 770501), (1141, 675961), (1793, 430157), (2119, 363979), (2233, 345397), (2639, 292259), (4147, 185983), (4727, 163163), (12551, 61451), (14833, 51997), (23309, 33089), (26569, 29029)]