2078706021

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1477403}}^1$

素因数の和:1477480

約数の個数: 16

約数和(自身を含む): 3214831104

約数和(自身を除く): 1136125083

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 1477403, 4432209, 10341821, 31025463, 98986001, 296958003, 692902007, 2078706021]

約数ペア:

[(1, 2078706021), (3, 692902007), (7, 296958003), (21, 98986001), (67, 31025463), (201, 10341821), (469, 4432209), (1407, 1477403)]