201664411

素因数分解:

${\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1\times {\mathrm{569}}^1$

素因数の和:918

約数の個数: 16

約数和(自身を含む): 220248000

約数和(自身を除く): 18583589

約数列:

[1, 13, 137, 199, 569, 1781, 2587, 7397, 27263, 77953, 113231, 354419, 1013389, 1472003, 15512647, 201664411]

約数ペア:

[(1, 201664411), (13, 15512647), (137, 1472003), (199, 1013389), (569, 354419), (1781, 113231), (2587, 77953), (7397, 27263)]