2806401

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{317}}^1$

素因数の和:560

約数の個数: 16

約数和(自身を含む): 4060224

約数和(自身を除く): 1253823

約数列:

[1, 3, 13, 39, 227, 317, 681, 951, 2951, 4121, 8853, 12363, 71959, 215877, 935467, 2806401]

約数ペア:

[(1, 2806401), (3, 935467), (13, 215877), (39, 71959), (227, 12363), (317, 8853), (681, 4121), (951, 2951)]