64634969

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2503}}^1$

素因数の和:2565

約数の個数: 24

約数和(自身を含む): 82211328

約数和(自身を除く): 17576359

約数列:

[1, 7, 17, 31, 49, 119, 217, 527, 833, 1519, 2503, 3689, 17521, 25823, 42551, 77593, 122647, 297857, 543151, 1319081, 2084999, 3802057, 9233567, 64634969]

約数ペア:

[(1, 64634969), (7, 9233567), (17, 3802057), (31, 2084999), (49, 1319081), (119, 543151), (217, 297857), (527, 122647), (833, 77593), (1519, 42551), (2503, 25823), (3689, 17521)]