1992971121

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1\times {\mathrm{56543}}^1$

素因数の和:56956

約数の個数: 16

約数和(自身を含む): 2750300160

約数和(自身を除く): 757329039

約数列:

[1, 3, 31, 93, 379, 1137, 11749, 35247, 56543, 169629, 1752833, 5258499, 21429797, 64289391, 664323707, 1992971121]

約数ペア:

[(1, 1992971121), (3, 664323707), (31, 64289391), (93, 21429797), (379, 5258499), (1137, 1752833), (11749, 169629), (35247, 56543)]