17120538953

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{5987}}^1$

素因数の和:6273

約数の個数: 32

約数和(自身を含む): 20540851968

約数和(自身を除く): 3420313015

約数列:

[1, 7, 37, 61, 181, 259, 427, 1267, 2257, 5987, 6697, 11041, 15799, 41909, 46879, 77287, 221519, 365207, 408517, 1083647, 1550633, 2556449, 2859619, 7585529, 13512659, 40094939, 66102467, 94588613, 280664573, 462717269, 2445791279, 17120538953]

約数ペア:

[(1, 17120538953), (7, 2445791279), (37, 462717269), (61, 280664573), (181, 94588613), (259, 66102467), (427, 40094939), (1267, 13512659), (2257, 7585529), (5987, 2859619), (6697, 2556449), (11041, 1550633), (15799, 1083647), (41909, 408517), (46879, 365207), (77287, 221519)]