12921095

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{8101}}^1$

素因数の和:8146

約数の個数: 16

約数和(自身を含む): 17500320

約数和(自身を除く): 4579225

約数列:

[1, 5, 11, 29, 55, 145, 319, 1595, 8101, 40505, 89111, 234929, 445555, 1174645, 2584219, 12921095]

約数ペア:

[(1, 12921095), (5, 2584219), (11, 1174645), (29, 445555), (55, 234929), (145, 89111), (319, 40505), (1595, 8101)]