2045273757

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{81677}}^1$

素因数の和:82188

約数の個数: 16

約数和(自身を含む): 2893361472

約数和(自身を除く): 848087715

約数列:

[1, 3, 17, 51, 491, 1473, 8347, 25041, 81677, 245031, 1388509, 4165527, 40103407, 120310221, 681757919, 2045273757]

約数ペア:

[(1, 2045273757), (3, 681757919), (17, 120310221), (51, 40103407), (491, 4165527), (1473, 1388509), (8347, 245031), (25041, 81677)]