1621167314

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{1453}}^1\times {\mathrm{3301}}^1$

素因数の和:4782

約数の個数: 24

約数和(自身を含む): 2635808292

約数和(自身を除く): 1014640978

約数列:

[1, 2, 13, 26, 169, 338, 1453, 2906, 3301, 6602, 18889, 37778, 42913, 85826, 245557, 491114, 557869, 1115738, 4796353, 9592706, 62352589, 124705178, 810583657, 1621167314]

約数ペア:

[(1, 1621167314), (2, 810583657), (13, 124705178), (26, 62352589), (169, 9592706), (338, 4796353), (1453, 1115738), (2906, 557869), (3301, 491114), (6602, 245557), (18889, 85826), (37778, 42913)]