135586871

素因数分解:

$7^4\times {\mathrm{149}}^1\times {\mathrm{379}}^1$

素因数の和:556

約数の個数: 20

約数和(自身を含む): 159657000

約数和(自身を除く): 24070129

約数列:

[1, 7, 49, 149, 343, 379, 1043, 2401, 2653, 7301, 18571, 51107, 56471, 129997, 357749, 395297, 909979, 2767079, 19369553, 135586871]

約数ペア:

[(1, 135586871), (7, 19369553), (49, 2767079), (149, 909979), (343, 395297), (379, 357749), (1043, 129997), (2401, 56471), (2653, 51107), (7301, 18571)]