173291223

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{499}}^1\times {\mathrm{719}}^1$

素因数の和:1251

約数の個数: 32

約数和(自身を含む): 276480000

約数和(自身を除く): 103188777

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 499, 719, 1497, 2157, 3493, 5033, 10479, 11477, 15099, 16537, 34431, 49611, 80339, 115759, 241017, 347277, 358781, 1076343, 2511467, 7534401, 8251963, 24755889, 57763741, 173291223]

約数ペア:

[(1, 173291223), (3, 57763741), (7, 24755889), (21, 8251963), (23, 7534401), (69, 2511467), (161, 1076343), (483, 358781), (499, 347277), (719, 241017), (1497, 115759), (2157, 80339), (3493, 49611), (5033, 34431), (10479, 16537), (11477, 15099)]