3721317

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{557}}^1$

素因数の和:708

約数の個数: 16

約数和(自身を含む): 5303232

約数和(自身を除く): 1581915

約数列:

[1, 3, 17, 51, 131, 393, 557, 1671, 2227, 6681, 9469, 28407, 72967, 218901, 1240439, 3721317]

約数ペア:

[(1, 3721317), (3, 1240439), (17, 218901), (51, 72967), (131, 28407), (393, 9469), (557, 6681), (1671, 2227)]