57028013

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{307}}^1$

素因数の和:561

約数の個数: 24

約数和(自身を含む): 70785792

約数和(自身を除く): 13757779

約数列:

[1, 7, 17, 49, 119, 223, 307, 833, 1561, 2149, 3791, 5219, 10927, 15043, 26537, 36533, 68461, 185759, 255731, 479227, 1163837, 3354589, 8146859, 57028013]

約数ペア:

[(1, 57028013), (7, 8146859), (17, 3354589), (49, 1163837), (119, 479227), (223, 255731), (307, 185759), (833, 68461), (1561, 36533), (2149, 26537), (3791, 15043), (5219, 10927)]