13680741

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{617}}^1$

素因数の和:1028

約数の個数: 16

約数和(自身を含む): 19281600

約数和(自身を除く): 5600859

約数列:

[1, 3, 19, 57, 389, 617, 1167, 1851, 7391, 11723, 22173, 35169, 240013, 720039, 4560247, 13680741]

約数ペア:

[(1, 13680741), (3, 4560247), (19, 720039), (57, 240013), (389, 35169), (617, 22173), (1167, 11723), (1851, 7391)]