7220121

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{2113}}^1$

素因数の和:2200

約数の個数: 16

約数和(自身を含む): 10350144

約数和(自身を除く): 3130023

約数列:

[1, 3, 17, 51, 67, 201, 1139, 2113, 3417, 6339, 35921, 107763, 141571, 424713, 2406707, 7220121]

約数ペア:

[(1, 7220121), (3, 2406707), (17, 424713), (51, 141571), (67, 107763), (201, 35921), (1139, 6339), (2113, 3417)]