21094593

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{8867}}^1$

素因数の和:8944

約数の個数: 16

約数和(自身を含む): 30789696

約数和(自身を除く): 9695103

約数列:

[1, 3, 13, 39, 61, 183, 793, 2379, 8867, 26601, 115271, 345813, 540887, 1622661, 7031531, 21094593]

約数ペア:

[(1, 21094593), (3, 7031531), (13, 1622661), (39, 540887), (61, 345813), (183, 115271), (793, 26601), (2379, 8867)]