64321881

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{15131}}^1$

素因数の和:15256

約数の個数: 16

約数和(自身を含む): 93213120

約数和(自身を除く): 28891239

約数列:

[1, 3, 13, 39, 109, 327, 1417, 4251, 15131, 45393, 196703, 590109, 1649279, 4947837, 21440627, 64321881]

約数ペア:

[(1, 64321881), (3, 21440627), (13, 4947837), (39, 1649279), (109, 590109), (327, 196703), (1417, 45393), (4251, 15131)]