1212504839

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{31649}}^1$

素因数の和:32090

約数の個数: 16

約数和(自身を含む): 1495905600

約数和(自身を除く): 283400761

約数列:

[1, 7, 13, 91, 421, 2947, 5473, 31649, 38311, 221543, 411437, 2880059, 13324229, 93269603, 173214977, 1212504839]

約数ペア:

[(1, 1212504839), (7, 173214977), (13, 93269603), (91, 13324229), (421, 2880059), (2947, 411437), (5473, 221543), (31649, 38311)]