55732719

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139681}}^1$

素因数の和:139710

約数の個数: 16

約数和(自身を含む): 89396480

約数和(自身を除く): 33663761

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 139681, 419043, 977767, 2653939, 2933301, 7961817, 18577573, 55732719]

約数ペア:

[(1, 55732719), (3, 18577573), (7, 7961817), (19, 2933301), (21, 2653939), (57, 977767), (133, 419043), (399, 139681)]