64320171

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{3889}}^1$

素因数の和:4078

約数の個数: 16

約数和(自身を含む): 88692000

約数和(自身を除く): 24371829

約数列:

[1, 3, 37, 111, 149, 447, 3889, 5513, 11667, 16539, 143893, 431679, 579461, 1738383, 21440057, 64320171]

約数ペア:

[(1, 64320171), (3, 21440057), (37, 1738383), (111, 579461), (149, 431679), (447, 143893), (3889, 16539), (5513, 11667)]