400213272721

素因数分解:

${\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{1571}}^1\times {\mathrm{80287}}^1$

素因数の和:82044

約数の個数: 16

約数和(自身を含む): 424074792960

約数和(自身を除く): 23861520239

約数列:

[1, 19, 167, 1571, 3173, 29849, 80287, 262357, 1525453, 4984783, 13407929, 126130877, 254750651, 2396486663, 21063856459, 400213272721]

約数ペア:

[(1, 400213272721), (19, 21063856459), (167, 2396486663), (1571, 254750651), (3173, 126130877), (29849, 13407929), (80287, 4984783), (262357, 1525453)]