61828991

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{59}}^1\times {\mathrm{283}}^1$

素因数の和:395

約数の個数: 24

約数和(自身を含む): 75384960

約数和(自身を除く): 13555969

約数列:

[1, 7, 23, 59, 161, 283, 413, 529, 1357, 1981, 3703, 6509, 9499, 16697, 31211, 45563, 116879, 149707, 218477, 384031, 1047949, 2688217, 8832713, 61828991]

約数ペア:

[(1, 61828991), (7, 8832713), (23, 2688217), (59, 1047949), (161, 384031), (283, 218477), (413, 149707), (529, 116879), (1357, 45563), (1981, 31211), (3703, 16697), (6509, 9499)]