21052122

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{38557}}^1$

素因数の和:38582

約数の個数: 32

約数和(自身を含む): 51821952

約数和(自身を除く): 30769830

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 38557, 77114, 115671, 231342, 269899, 501241, 539798, 809697, 1002482, 1503723, 1619394, 3007446, 3508687, 7017374, 10526061, 21052122]

約数ペア:

[(1, 21052122), (2, 10526061), (3, 7017374), (6, 3508687), (7, 3007446), (13, 1619394), (14, 1503723), (21, 1002482), (26, 809697), (39, 539798), (42, 501241), (78, 269899), (91, 231342), (182, 115671), (273, 77114), (546, 38557)]