16928765

素因数分解:

$5^1\times 7^3\times {\mathrm{9871}}^1$

素因数の和:9897

約数の個数: 16

約数和(自身を含む): 23692800

約数和(自身を除く): 6764035

約数列:

[1, 5, 7, 35, 49, 245, 343, 1715, 9871, 49355, 69097, 345485, 483679, 2418395, 3385753, 16928765]

約数ペア:

[(1, 16928765), (5, 3385753), (7, 2418395), (35, 483679), (49, 345485), (245, 69097), (343, 49355), (1715, 9871)]