1901851393

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{353}}^1\times {\mathrm{487}}^1$

素因数の和:913

約数の個数: 32

約数和(自身を含む): 2205697536

約数和(自身を除く): 303846143

約数列:

[1, 13, 23, 37, 299, 353, 481, 487, 851, 4589, 6331, 8119, 11063, 11201, 13061, 18019, 105547, 145613, 169793, 171911, 234247, 300403, 414437, 2234843, 3905239, 3953953, 5387681, 6360707, 51401389, 82689191, 146296261, 1901851393]

約数ペア:

[(1, 1901851393), (13, 146296261), (23, 82689191), (37, 51401389), (299, 6360707), (353, 5387681), (481, 3953953), (487, 3905239), (851, 2234843), (4589, 414437), (6331, 300403), (8119, 234247), (11063, 171911), (11201, 169793), (13061, 145613), (18019, 105547)]