49142121

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{137653}}^1$

素因数の和:137680

約数の個数: 16

約数和(自身を含む): 79288704

約数和(自身を除く): 30146583

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 137653, 412959, 963571, 2340101, 2890713, 7020303, 16380707, 49142121]

約数ペア:

[(1, 49142121), (3, 16380707), (7, 7020303), (17, 2890713), (21, 2340101), (51, 963571), (119, 412959), (357, 137653)]