65871507

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{239}}^1$

素因数の和:483

約数の個数: 32

約数和(自身を含む): 98058240

約数和(自身を除く): 32186733

約数列:

[1, 3, 13, 37, 39, 111, 191, 239, 481, 573, 717, 1443, 2483, 3107, 7067, 7449, 8843, 9321, 21201, 26529, 45649, 91871, 114959, 136947, 275613, 344877, 593437, 1689013, 1780311, 5067039, 21957169, 65871507]

約数ペア:

[(1, 65871507), (3, 21957169), (13, 5067039), (37, 1780311), (39, 1689013), (111, 593437), (191, 344877), (239, 275613), (481, 136947), (573, 114959), (717, 91871), (1443, 45649), (2483, 26529), (3107, 21201), (7067, 9321), (7449, 8843)]