266723639

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{2141}}^1$

素因数の和:2235

約数の個数: 24

約数和(自身を含む): 337544928

約数和(自身を除く): 70821289

約数列:

[1, 7, 13, 37, 91, 259, 481, 1369, 2141, 3367, 9583, 14987, 17797, 27833, 79217, 124579, 194831, 554519, 1029821, 2931029, 7208747, 20517203, 38103377, 266723639]

約数ペア:

[(1, 266723639), (7, 38103377), (13, 20517203), (37, 7208747), (91, 2931029), (259, 1029821), (481, 554519), (1369, 194831), (2141, 124579), (3367, 79217), (9583, 27833), (14987, 17797)]