988504321

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{461}}^1\times {\mathrm{487}}^1$

素因数の和:1009

約数の個数: 32

約数和(自身を含む): 1233695232

約数和(自身を除く): 245190911

約数列:

[1, 7, 17, 37, 119, 259, 461, 487, 629, 3227, 3409, 4403, 7837, 8279, 17057, 18019, 54859, 57953, 119399, 126133, 224507, 289969, 306323, 1571549, 2029783, 2144261, 3816619, 8306759, 26716333, 58147313, 141214903, 988504321]

約数ペア:

[(1, 988504321), (7, 141214903), (17, 58147313), (37, 26716333), (119, 8306759), (259, 3816619), (461, 2144261), (487, 2029783), (629, 1571549), (3227, 306323), (3409, 289969), (4403, 224507), (7837, 126133), (8279, 119399), (17057, 57953), (18019, 54859)]