2103261681

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{162703}}^1$

素因数の和:162876

約数の個数: 16

約数和(自身を含む): 2915655680

約数和(自身を除く): 812393999

約数列:

[1, 3, 31, 93, 139, 417, 4309, 12927, 162703, 488109, 5043793, 15131379, 22615717, 67847151, 701087227, 2103261681]

約数ペア:

[(1, 2103261681), (3, 701087227), (31, 67847151), (93, 22615717), (139, 15131379), (417, 5043793), (4309, 488109), (12927, 162703)]