12421731

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{19081}}^1$

素因数の和:19122

約数の個数: 16

約数和(自身を含む): 19539968

約数和(自身を除く): 7118237

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 19081, 57243, 133567, 400701, 591511, 1774533, 4140577, 12421731]

約数ペア:

[(1, 12421731), (3, 4140577), (7, 1774533), (21, 591511), (31, 400701), (93, 133567), (217, 57243), (651, 19081)]