890861873

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{69877}}^1$

素因数の和:69968

約数の個数: 16

約数和(自身を含む): 1039784640

約数和(自身を除く): 148922767

約数列:

[1, 11, 19, 61, 209, 671, 1159, 12749, 69877, 768647, 1327663, 4262497, 14604293, 46887467, 80987443, 890861873]

約数ペア:

[(1, 890861873), (11, 80987443), (19, 46887467), (61, 14604293), (209, 4262497), (671, 1327663), (1159, 768647), (12749, 69877)]