249958401

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{13037}}^1$

素因数の和:13141

約数の個数: 32

約数和(自身を含む): 420553728

約数和(自身を除く): 170595327

約数列:

[1, 3, 7, 11, 21, 33, 77, 83, 231, 249, 581, 913, 1743, 2739, 6391, 13037, 19173, 39111, 91259, 143407, 273777, 430221, 1003849, 1082071, 3011547, 3246213, 7574497, 11902781, 22723491, 35708343, 83319467, 249958401]

約数ペア:

[(1, 249958401), (3, 83319467), (7, 35708343), (11, 22723491), (21, 11902781), (33, 7574497), (77, 3246213), (83, 3011547), (231, 1082071), (249, 1003849), (581, 430221), (913, 273777), (1743, 143407), (2739, 91259), (6391, 39111), (13037, 19173)]