289582811

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3413}}^1$

素因数の和:3491

約数の個数: 32

約数和(自身を含む): 377561088

約数和(自身を除く): 87978277

約数列:

[1, 7, 17, 23, 31, 119, 161, 217, 391, 527, 713, 2737, 3413, 3689, 4991, 12121, 23891, 58021, 78499, 84847, 105803, 406147, 549493, 740621, 1334483, 1798651, 2433469, 9341381, 12590557, 17034283, 41368973, 289582811]

約数ペア:

[(1, 289582811), (7, 41368973), (17, 17034283), (23, 12590557), (31, 9341381), (119, 2433469), (161, 1798651), (217, 1334483), (391, 740621), (527, 549493), (713, 406147), (2737, 105803), (3413, 84847), (3689, 78499), (4991, 58021), (12121, 23891)]