15721314

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{374317}}^1$

素因数の和:374329

約数の個数: 16

約数和(自身を含む): 35934528

約数和(自身を除く): 20213214

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 374317, 748634, 1122951, 2245902, 2620219, 5240438, 7860657, 15721314]

約数ペア:

[(1, 15721314), (2, 7860657), (3, 5240438), (6, 2620219), (7, 2245902), (14, 1122951), (21, 748634), (42, 374317)]