221006877

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{62273}}^1$

素因数の和:62309

約数の個数: 24

約数和(自身を含む): 364676544

約数和(自身を除く): 143669667

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 507, 1183, 3549, 62273, 186819, 435911, 809549, 1307733, 2428647, 5666843, 10524137, 17000529, 31572411, 73668959, 221006877]

約数ペア:

[(1, 221006877), (3, 73668959), (7, 31572411), (13, 17000529), (21, 10524137), (39, 5666843), (91, 2428647), (169, 1307733), (273, 809549), (507, 435911), (1183, 186819), (3549, 62273)]