21137061567

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{1667}}^1\times {\mathrm{103087}}^1$

素因数の和:104798

約数の個数: 16

約数和(自身を含む): 28887731712

約数和(自身を除く): 7750670145

約数列:

[1, 3, 41, 123, 1667, 5001, 68347, 103087, 205041, 309261, 4226567, 12679701, 171846029, 515538087, 7045687189, 21137061567]

約数ペア:

[(1, 21137061567), (3, 7045687189), (41, 515538087), (123, 171846029), (1667, 12679701), (5001, 4226567), (68347, 309261), (103087, 205041)]