207097145

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{1097}}^1\times {\mathrm{2221}}^1$

素因数の和:3340

約数の個数: 16

約数和(自身を含む): 263493648

約数和(自身を除く): 56396503

約数列:

[1, 5, 17, 85, 1097, 2221, 5485, 11105, 18649, 37757, 93245, 188785, 2436437, 12182185, 41419429, 207097145]

約数ペア:

[(1, 207097145), (5, 41419429), (17, 12182185), (85, 2436437), (1097, 188785), (2221, 93245), (5485, 37757), (11105, 18649)]