1380664527

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{890177}}^1$

素因数の和:890238

約数の個数: 16

約数和(自身を含む): 2050970112

約数和(自身を除く): 670305585

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 890177, 2670531, 9791947, 29375841, 41838319, 125514957, 460221509, 1380664527]

約数ペア:

[(1, 1380664527), (3, 460221509), (11, 125514957), (33, 41838319), (47, 29375841), (141, 9791947), (517, 2670531), (1551, 890177)]