647017393

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{479}}^1$

素因数の和:813

約数の個数: 32

約数和(自身を含む): 779673600

約数和(自身を除く): 132656207

約数列:

[1, 11, 19, 23, 209, 253, 281, 437, 479, 3091, 4807, 5269, 5339, 6463, 9101, 11017, 58729, 71093, 100111, 121187, 122797, 134599, 209323, 1350767, 1480589, 2302553, 2557381, 3095777, 28131191, 34053547, 58819763, 647017393]

約数ペア:

[(1, 647017393), (11, 58819763), (19, 34053547), (23, 28131191), (209, 3095777), (253, 2557381), (281, 2302553), (437, 1480589), (479, 1350767), (3091, 209323), (4807, 134599), (5269, 122797), (5339, 121187), (6463, 100111), (9101, 71093), (11017, 58729)]