249916653

素因数分解:

$3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{24337}}^1$

素因数の和:24513

約数の個数: 24

約数和(自身を含む): 415108928

約数和(自身を除く): 165192275

約数列:

[1, 3, 7, 9, 21, 63, 163, 489, 1141, 1467, 3423, 10269, 24337, 73011, 170359, 219033, 511077, 1533231, 3966931, 11900793, 27768517, 35702379, 83305551, 249916653]

約数ペア:

[(1, 249916653), (3, 83305551), (7, 35702379), (9, 27768517), (21, 11900793), (63, 3966931), (163, 1533231), (489, 511077), (1141, 219033), (1467, 170359), (3423, 73011), (10269, 24337)]