971886837

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{1021}}^1$

素因数の和:1245

約数の個数: 32

約数和(自身を含む): 1359832320

約数和(自身を除く): 387945483

約数列:

[1, 3, 41, 71, 109, 123, 213, 327, 1021, 2911, 3063, 4469, 7739, 8733, 13407, 23217, 41861, 72491, 111289, 125583, 217473, 317299, 333867, 951897, 2972131, 4562849, 7901519, 8916393, 13688547, 23704557, 323962279, 971886837]

約数ペア:

[(1, 971886837), (3, 323962279), (41, 23704557), (71, 13688547), (109, 8916393), (123, 7901519), (213, 4562849), (327, 2972131), (1021, 951897), (2911, 333867), (3063, 317299), (4469, 217473), (7739, 125583), (8733, 111289), (13407, 72491), (23217, 41861)]