8881388879

素因数分解:

${\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{809}}^1\times {\mathrm{16361}}^1$

素因数の和:17242

約数の個数: 16

約数和(自身を含む): 9860395680

約数和(自身を除く): 979006801

約数列:

[1, 11, 61, 671, 809, 8899, 16361, 49349, 179971, 542839, 998021, 10978231, 13236049, 145596539, 807398989, 8881388879]

約数ペア:

[(1, 8881388879), (11, 807398989), (61, 145596539), (671, 13236049), (809, 10978231), (8899, 998021), (16361, 542839), (49349, 179971)]