1273890007

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1\times {\mathrm{5413}}^1$

素因数の和:5890

約数の個数: 16

約数和(自身を含む): 1407380128

約数和(自身を除く): 133490121

約数列:

[1, 13, 43, 421, 559, 5413, 5473, 18103, 70369, 232759, 235339, 2278873, 3025867, 29625349, 97991539, 1273890007]

約数ペア:

[(1, 1273890007), (13, 97991539), (43, 29625349), (421, 3025867), (559, 2278873), (5413, 235339), (5473, 232759), (18103, 70369)]