64391047

素因数分解:

$7^3\times {\mathrm{227}}^1\times {\mathrm{827}}^1$

素因数の和:1075

約数の個数: 16

約数和(自身を含む): 75513600

約数和(自身を除く): 11122553

約数列:

[1, 7, 49, 227, 343, 827, 1589, 5789, 11123, 40523, 77861, 187729, 283661, 1314103, 9198721, 64391047]

約数ペア:

[(1, 64391047), (7, 9198721), (49, 1314103), (227, 283661), (343, 187729), (827, 77861), (1589, 40523), (5789, 11123)]