77987191

素因数分解:

${\mathrm{19}}^2\times {\mathrm{349}}^1\times {\mathrm{619}}^1$

素因数の和:1006

約数の個数: 12

約数和(自身を含む): 82677000

約数和(自身を除く): 4689809

約数列:

[1, 19, 349, 361, 619, 6631, 11761, 125989, 216031, 223459, 4104589, 77987191]

約数ペア:

[(1, 77987191), (19, 4104589), (349, 223459), (361, 216031), (619, 125989), (6631, 11761)]