249202401

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{337}}^1\times {\mathrm{1531}}^1$

素因数の和:1901

約数の個数: 32

約数和(自身を含む): 397682688

約数和(自身を除く): 148480287

約数列:

[1, 3, 7, 21, 23, 69, 161, 337, 483, 1011, 1531, 2359, 4593, 7077, 7751, 10717, 23253, 32151, 35213, 54257, 105639, 162771, 246491, 515947, 739473, 1547841, 3611629, 10834887, 11866781, 35600343, 83067467, 249202401]

約数ペア:

[(1, 249202401), (3, 83067467), (7, 35600343), (21, 11866781), (23, 10834887), (69, 3611629), (161, 1547841), (337, 739473), (483, 515947), (1011, 246491), (1531, 162771), (2359, 105639), (4593, 54257), (7077, 35213), (7751, 32151), (10717, 23253)]