15903393

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{193}}^1\times {\mathrm{227}}^1$

素因数の和:445

約数の個数: 24

約数和(自身を含む): 23531424

約数和(自身を除く): 7628031

約数列:

[1, 3, 11, 33, 121, 193, 227, 363, 579, 681, 2123, 2497, 6369, 7491, 23353, 27467, 43811, 70059, 82401, 131433, 481921, 1445763, 5301131, 15903393]

約数ペア:

[(1, 15903393), (3, 5301131), (11, 1445763), (33, 481921), (121, 131433), (193, 82401), (227, 70059), (363, 43811), (579, 27467), (681, 23353), (2123, 7491), (2497, 6369)]