85471813

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1\times {\mathrm{997}}^1$

素因数の和:1372

約数の個数: 16

約数和(自身を含む): 100726144

約数和(自身を除く): 15254331

約数列:

[1, 7, 37, 259, 331, 997, 2317, 6979, 12247, 36889, 85729, 258223, 330007, 2310049, 12210259, 85471813]

約数ペア:

[(1, 85471813), (7, 12210259), (37, 2310049), (259, 330007), (331, 258223), (997, 85729), (2317, 36889), (6979, 12247)]