21022106

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{21149}}^1$

素因数の和:21229

約数の個数: 16

約数和(自身を含む): 36547200

約数和(自身を除く): 15525094

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 21149, 42298, 148043, 296086, 1501579, 3003158, 10511053, 21022106]

約数ペア:

[(1, 21022106), (2, 10511053), (7, 3003158), (14, 1501579), (71, 296086), (142, 148043), (497, 42298), (994, 21149)]