1644134401

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^2\times {\mathrm{8179}}^1$

素因数の和:8293

約数の個数: 24

約数和(自身を含む): 2067773120

約数和(自身を除く): 423638719

約数列:

[1, 7, 13, 47, 91, 329, 611, 2209, 4277, 8179, 15463, 28717, 57253, 106327, 201019, 384413, 744289, 2690891, 4997369, 18067411, 34981583, 126471877, 234876343, 1644134401]

約数ペア:

[(1, 1644134401), (7, 234876343), (13, 126471877), (47, 34981583), (91, 18067411), (329, 4997369), (611, 2690891), (2209, 744289), (4277, 384413), (8179, 201019), (15463, 106327), (28717, 57253)]