2668731

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1669}}^1$

素因数の和:1726

約数の個数: 16

約数和(自身を含む): 3927840

約数和(自身を除く): 1259109

約数列:

[1, 3, 13, 39, 41, 123, 533, 1599, 1669, 5007, 21697, 65091, 68429, 205287, 889577, 2668731]

約数ペア:

[(1, 2668731), (3, 889577), (13, 205287), (39, 68429), (41, 65091), (123, 21697), (533, 5007), (1599, 1669)]