3970959

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:358

約数の個数: 16

約数和(自身を含む): 5451264

約数和(自身を除く): 1480305

約数列:

[1, 3, 71, 103, 181, 213, 309, 543, 7313, 12851, 18643, 21939, 38553, 55929, 1323653, 3970959]

約数ペア:

[(1, 3970959), (3, 1323653), (71, 55929), (103, 38553), (181, 21939), (213, 18643), (309, 12851), (543, 7313)]