201392121

素因数分解:

$3^1\times 7^1\times {\mathrm{821}}^1\times {\mathrm{11681}}^1$

素因数の和:12512

約数の個数: 16

約数和(自身を含む): 307283328

約数和(自身を除く): 105891207

約数列:

[1, 3, 7, 21, 821, 2463, 5747, 11681, 17241, 35043, 81767, 245301, 9590101, 28770303, 67130707, 201392121]

約数ペア:

[(1, 201392121), (3, 67130707), (7, 28770303), (21, 9590101), (821, 245301), (2463, 81767), (5747, 35043), (11681, 17241)]