215360301

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{2371}}^1$

素因数の和:2541

約数の個数: 32

約数和(自身を含む): 329954688

約数和(自身を除く): 114594387

約数列:

[1, 3, 13, 17, 39, 51, 137, 221, 411, 663, 1781, 2329, 2371, 5343, 6987, 7113, 30277, 30823, 40307, 90831, 92469, 120921, 324827, 523991, 974481, 1571973, 4222751, 5522059, 12668253, 16566177, 71786767, 215360301]

約数ペア:

[(1, 215360301), (3, 71786767), (13, 16566177), (17, 12668253), (39, 5522059), (51, 4222751), (137, 1571973), (221, 974481), (411, 523991), (663, 324827), (1781, 120921), (2329, 92469), (2371, 90831), (5343, 40307), (6987, 30823), (7113, 30277)]