55640643

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{6949}}^1$

素因数の和:7126

約数の個数: 16

約数和(自身を含む): 79063200

約数和(自身を除く): 23422557

約数列:

[1, 3, 17, 51, 157, 471, 2669, 6949, 8007, 20847, 118133, 354399, 1090993, 3272979, 18546881, 55640643]

約数ペア:

[(1, 55640643), (3, 18546881), (17, 3272979), (51, 1090993), (157, 354399), (471, 118133), (2669, 20847), (6949, 8007)]