280252497

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{8093}}^1$

素因数の和:8217

約数の個数: 32

約数和(自身を含む): 456890112

約数和(自身を除く): 176637615

約数列:

[1, 3, 7, 17, 21, 51, 97, 119, 291, 357, 679, 1649, 2037, 4947, 8093, 11543, 24279, 34629, 56651, 137581, 169953, 412743, 785021, 963067, 2355063, 2889201, 5495147, 13345357, 16485441, 40036071, 93417499, 280252497]

約数ペア:

[(1, 280252497), (3, 93417499), (7, 40036071), (17, 16485441), (21, 13345357), (51, 5495147), (97, 2889201), (119, 2355063), (291, 963067), (357, 785021), (679, 412743), (1649, 169953), (2037, 137581), (4947, 56651), (8093, 34629), (11543, 24279)]