408130009

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{14653}}^1$

素因数の和:14856

約数の個数: 16

約数和(自身を含む): 489560832

約数和(自身を除く): 81430823

約数列:

[1, 7, 23, 161, 173, 1211, 3979, 14653, 27853, 102571, 337019, 2359133, 2534969, 17744783, 58304287, 408130009]

約数ペア:

[(1, 408130009), (7, 58304287), (23, 17744783), (161, 2534969), (173, 2359133), (1211, 337019), (3979, 102571), (14653, 27853)]