64901239

素因数分解:

${\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{283}}^1$

素因数の和:391

約数の個数: 24

約数和(自身を含む): 74839680

約数和(自身を除く): 9938441

約数列:

[1, 13, 23, 59, 169, 283, 299, 767, 1357, 3679, 3887, 6509, 9971, 16697, 17641, 47827, 84617, 217061, 229333, 384031, 1100021, 2821793, 4992403, 64901239]

約数ペア:

[(1, 64901239), (13, 4992403), (23, 2821793), (59, 1100021), (169, 384031), (283, 229333), (299, 217061), (767, 84617), (1357, 47827), (3679, 17641), (3887, 16697), (6509, 9971)]