64990401

素因数分解:

$3^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{8297}}^1$

素因数の和:8680

約数の個数: 16

約数和(自身を含む): 99310464

約数和(自身を除く): 34320063

約数列:

[1, 3, 7, 21, 373, 1119, 2611, 7833, 8297, 24891, 58079, 174237, 3094781, 9284343, 21663467, 64990401]

約数ペア:

[(1, 64990401), (3, 21663467), (7, 9284343), (21, 3094781), (373, 174237), (1119, 58079), (2611, 24891), (7833, 8297)]