64752891

素因数分解:

$3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{18917}}^1$

素因数の和:19090

約数の個数: 16

約数和(自身を含む): 99281664

約数和(自身を除く): 34528773

約数列:

[1, 3, 7, 21, 163, 489, 1141, 3423, 18917, 56751, 132419, 397257, 3083471, 9250413, 21584297, 64752891]

約数ペア:

[(1, 64752891), (3, 21584297), (7, 9250413), (21, 3083471), (163, 397257), (489, 132419), (1141, 56751), (3423, 18917)]