3991413

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1283}}^1$

素因数の和:1364

約数の個数: 16

約数和(自身を含む): 5731776

約数和(自身を除く): 1740363

約数列:

[1, 3, 17, 51, 61, 183, 1037, 1283, 3111, 3849, 21811, 65433, 78263, 234789, 1330471, 3991413]

約数ペア:

[(1, 3991413), (3, 1330471), (17, 234789), (51, 78263), (61, 65433), (183, 21811), (1037, 3849), (1283, 3111)]