26863081

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1567}}^1$

素因数の和:1684

約数の個数: 16

約数和(自身を含む): 32112640

約数和(自身を除く): 5249559

約数列:

[1, 7, 31, 79, 217, 553, 1567, 2449, 10969, 17143, 48577, 123793, 340039, 866551, 3837583, 26863081]

約数ペア:

[(1, 26863081), (7, 3837583), (31, 866551), (79, 340039), (217, 123793), (553, 48577), (1567, 17143), (2449, 10969)]