64467221

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{15073}}^1$

素因数の和:15140

約数の個数: 16

約数和(自身を含む): 81037824

約数和(自身を除く): 16570603

約数列:

[1, 7, 13, 47, 91, 329, 611, 4277, 15073, 105511, 195949, 708431, 1371643, 4959017, 9209603, 64467221]

約数ペア:

[(1, 64467221), (7, 9209603), (13, 4959017), (47, 1371643), (91, 708431), (329, 195949), (611, 105511), (4277, 15073)]