628398419

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{521}}^1$

素因数の和:779

約数の個数: 32

約数和(自身を含む): 751680000

約数和(自身を除く): 123281581

約数列:

[1, 11, 19, 29, 199, 209, 319, 521, 551, 2189, 3781, 5731, 5771, 6061, 9899, 15109, 41591, 63481, 103679, 108889, 109649, 166199, 287071, 1140469, 1206139, 1969901, 3006691, 3157781, 21668911, 33073601, 57127129, 628398419]

約数ペア:

[(1, 628398419), (11, 57127129), (19, 33073601), (29, 21668911), (199, 3157781), (209, 3006691), (319, 1969901), (521, 1206139), (551, 1140469), (2189, 287071), (3781, 166199), (5731, 109649), (5771, 108889), (6061, 103679), (9899, 63481), (15109, 41591)]