15038421

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{1979}}^1$

素因数の和:2148

約数の個数: 16

約数和(自身を含む): 21384000

約数和(自身を除く): 6345579

約数列:

[1, 3, 17, 51, 149, 447, 1979, 2533, 5937, 7599, 33643, 100929, 294871, 884613, 5012807, 15038421]

約数ペア:

[(1, 15038421), (3, 5012807), (17, 884613), (51, 294871), (149, 100929), (447, 33643), (1979, 7599), (2533, 5937)]