13831377

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{2543}}^1$

素因数の和:2597

約数の個数: 24

約数和(自身を含む): 22041216

約数和(自身を除く): 8209839

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 259, 777, 1813, 2543, 5439, 7629, 17801, 53403, 94091, 124607, 282273, 373821, 658637, 1975911, 4610459, 13831377]

約数ペア:

[(1, 13831377), (3, 4610459), (7, 1975911), (21, 658637), (37, 373821), (49, 282273), (111, 124607), (147, 94091), (259, 53403), (777, 17801), (1813, 7629), (2543, 5439)]