5280493281

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1890617}}^1$

素因数の和:1890653

約数の個数: 24

約数和(自身を含む): 8621218080

約数和(自身を除く): 3340724799

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 1890617, 5671851, 13234319, 35921723, 39702957, 92640233, 107765169, 251452061, 277920699, 754356183, 1760164427, 5280493281]

約数ペア:

[(1, 5280493281), (3, 1760164427), (7, 754356183), (19, 277920699), (21, 251452061), (49, 107765169), (57, 92640233), (133, 39702957), (147, 35921723), (399, 13234319), (931, 5671851), (2793, 1890617)]