21056985599

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{8011}}^1$

素因数の和:8255

約数の個数: 32

約数和(自身を含む): 24228288000

約数和(自身を除く): 3171302401

約数列:

[1, 13, 23, 59, 149, 299, 767, 1357, 1937, 3427, 8011, 8791, 17641, 44551, 104143, 114283, 184253, 202193, 472649, 1193639, 2395289, 2628509, 6144437, 10870927, 15517307, 27453697, 70424701, 141322051, 356898061, 915521113, 1619768123, 21056985599]

約数ペア:

[(1, 21056985599), (13, 1619768123), (23, 915521113), (59, 356898061), (149, 141322051), (299, 70424701), (767, 27453697), (1357, 15517307), (1937, 10870927), (3427, 6144437), (8011, 2628509), (8791, 2395289), (17641, 1193639), (44551, 472649), (104143, 202193), (114283, 184253)]