15947729

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{307}}^1$

素因数の和:536

約数の個数: 16

約数和(自身を含む): 18834816

約数和(自身を除く): 2887087

約数列:

[1, 7, 41, 181, 287, 307, 1267, 2149, 7421, 12587, 51947, 55567, 88109, 388969, 2278247, 15947729]

約数ペア:

[(1, 15947729), (7, 2278247), (41, 388969), (181, 88109), (287, 55567), (307, 51947), (1267, 12587), (2149, 7421)]