2129421

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3271}}^1$

素因数の和:3312

約数の個数: 16

約数和(自身を含む): 3350528

約数和(自身を除く): 1221107

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 3271, 9813, 22897, 68691, 101401, 304203, 709807, 2129421]

約数ペア:

[(1, 2129421), (3, 709807), (7, 304203), (21, 101401), (31, 68691), (93, 22897), (217, 9813), (651, 3271)]