15966393

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{1553}}^1$

素因数の和:1728

約数の個数: 16

約数和(自身を含む): 22377600

約数和(自身を除く): 6411207

約数列:

[1, 3, 23, 69, 149, 447, 1553, 3427, 4659, 10281, 35719, 107157, 231397, 694191, 5322131, 15966393]

約数ペア:

[(1, 15966393), (3, 5322131), (23, 694191), (69, 231397), (149, 107157), (447, 35719), (1553, 10281), (3427, 4659)]