1997567

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1$

素因数の和:314

約数の個数: 16

約数和(自身を含む): 2395680

約数和(自身を除く): 398113

約数列:

[1, 11, 13, 61, 143, 229, 671, 793, 2519, 2977, 8723, 13969, 32747, 153659, 181597, 1997567]

約数ペア:

[(1, 1997567), (11, 181597), (13, 153659), (61, 32747), (143, 13969), (229, 8723), (671, 2977), (793, 2519)]