80399751

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1\times {\mathrm{2557}}^1$

素因数の和:2830

約数の個数: 16

約数和(自身を含む): 110014464

約数和(自身を除く): 29614713

約数列:

[1, 3, 47, 141, 223, 669, 2557, 7671, 10481, 31443, 120179, 360537, 570211, 1710633, 26799917, 80399751]

約数ペア:

[(1, 80399751), (3, 26799917), (47, 1710633), (141, 570211), (223, 360537), (669, 120179), (2557, 31443), (7671, 10481)]