1915668001

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{443}}^1\times {\mathrm{1151}}^1$

素因数の和:1641

約数の個数: 24

約数和(自身を含む): 2198375424

約数和(自身を除く): 282707423

約数列:

[1, 13, 17, 221, 289, 443, 1151, 3757, 5759, 7531, 14963, 19567, 97903, 128027, 254371, 332639, 509893, 1664351, 4324307, 6628609, 8668181, 112686353, 147359077, 1915668001]

約数ペア:

[(1, 1915668001), (13, 147359077), (17, 112686353), (221, 8668181), (289, 6628609), (443, 4324307), (1151, 1664351), (3757, 509893), (5759, 332639), (7531, 254371), (14963, 128027), (19567, 97903)]