1915202376213

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4451}}^1\times {\mathrm{890861}}^1$

素因数の和:895345

約数の個数: 32

約数和(自身を含む): 3045978335232

約数和(自身を除く): 1130775959019

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 4451, 13353, 31157, 93471, 102373, 307119, 716611, 890861, 2149833, 2672583, 6236027, 18708081, 20489803, 61469409, 143428621, 430285863, 3965222311, 11895666933, 27756556177, 83269668531, 91200113153, 273600339459, 638400792071, 1915202376213]

約数ペア:

[(1, 1915202376213), (3, 638400792071), (7, 273600339459), (21, 91200113153), (23, 83269668531), (69, 27756556177), (161, 11895666933), (483, 3965222311), (4451, 430285863), (13353, 143428621), (31157, 61469409), (93471, 20489803), (102373, 18708081), (307119, 6236027), (716611, 2672583), (890861, 2149833)]