2016205569

素因数分解:

$3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{214787}}^1$

素因数の和:214949

約数の個数: 24

約数和(自身を含む): 3350692800

約数和(自身を除く): 1334487231

約数列:

[1, 3, 7, 9, 21, 63, 149, 447, 1043, 1341, 3129, 9387, 214787, 644361, 1503509, 1933083, 4510527, 13531581, 32003263, 96009789, 224022841, 288029367, 672068523, 2016205569]

約数ペア:

[(1, 2016205569), (3, 672068523), (7, 288029367), (9, 224022841), (21, 96009789), (63, 32003263), (149, 13531581), (447, 4510527), (1043, 1933083), (1341, 1503509), (3129, 644361), (9387, 214787)]