713449821

素因数分解:

$3^1\times 7^1\times {\mathrm{821}}^1\times {\mathrm{41381}}^1$

素因数の和:42212

約数の個数: 16

約数和(自身を含む): 1088512128

約数和(自身を除く): 375062307

約数列:

[1, 3, 7, 21, 821, 2463, 5747, 17241, 41381, 124143, 289667, 869001, 33973801, 101921403, 237816607, 713449821]

約数ペア:

[(1, 713449821), (3, 237816607), (7, 101921403), (21, 33973801), (821, 869001), (2463, 289667), (5747, 124143), (17241, 41381)]