15861426

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{377653}}^1$

素因数の和:377665

約数の個数: 16

約数和(自身を含む): 36254784

約数和(自身を除く): 20393358

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 377653, 755306, 1132959, 2265918, 2643571, 5287142, 7930713, 15861426]

約数ペア:

[(1, 15861426), (2, 7930713), (3, 5287142), (6, 2643571), (7, 2265918), (14, 1132959), (21, 755306), (42, 377653)]