131569373

素因数分解:

${\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{397}}^1$

素因数の和:513

約数の個数: 24

約数和(自身を含む): 149455368

約数和(自身を除く): 17885995

約数列:

[1, 13, 37, 53, 169, 397, 481, 689, 1961, 5161, 6253, 8957, 14689, 21041, 25493, 67093, 190957, 273533, 331409, 778517, 2482441, 3555929, 10120721, 131569373]

約数ペア:

[(1, 131569373), (13, 10120721), (37, 3555929), (53, 2482441), (169, 778517), (397, 331409), (481, 273533), (689, 190957), (1961, 67093), (5161, 25493), (6253, 21041), (8957, 14689)]