1906485

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1$

素因数の和:353

約数の個数: 32

約数和(自身を含む): 3551232

約数和(自身を除く): 1644747

約数列:

[1, 3, 5, 7, 15, 21, 35, 67, 105, 201, 271, 335, 469, 813, 1005, 1355, 1407, 1897, 2345, 4065, 5691, 7035, 9485, 18157, 28455, 54471, 90785, 127099, 272355, 381297, 635495, 1906485]

約数ペア:

[(1, 1906485), (3, 635495), (5, 381297), (7, 272355), (15, 127099), (21, 90785), (35, 54471), (67, 28455), (105, 18157), (201, 9485), (271, 7035), (335, 5691), (469, 4065), (813, 2345), (1005, 1897), (1355, 1407)]