2131863555

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7480223}}^1$

素因数の和:7480250

約数の個数: 16

約数和(自身を含む): 3590507520

約数和(自身を除く): 1458643965

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 7480223, 22440669, 37401115, 112203345, 142124237, 426372711, 710621185, 2131863555]

約数ペア:

[(1, 2131863555), (3, 710621185), (5, 426372711), (15, 142124237), (19, 112203345), (57, 37401115), (95, 22440669), (285, 7480223)]