71370817

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{11981}}^1$

素因数の和:12048

約数の個数: 16

約数和(自身を含む): 87420672

約数和(自身を除く): 16049855

約数列:

[1, 7, 23, 37, 161, 259, 851, 5957, 11981, 83867, 275563, 443297, 1928941, 3103079, 10195831, 71370817]

約数ペア:

[(1, 71370817), (7, 10195831), (23, 3103079), (37, 1928941), (161, 443297), (259, 275563), (851, 83867), (5957, 11981)]