17904605537

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{4639}}^1$

素因数の和:4822

約数の個数: 48

約数和(自身を含む): 23016107520

約数和(自身を除く): 5111501983

約数列:

[1, 7, 13, 49, 73, 83, 91, 511, 581, 637, 949, 1079, 3577, 4067, 4639, 6059, 6643, 7553, 32473, 42413, 46501, 52871, 60307, 78767, 227311, 296891, 338647, 385037, 422149, 551369, 2370529, 2695259, 2955043, 3859583, 4402411, 5005481, 16593703, 18866813, 28107701, 30816877, 35038367, 196753907, 215718139, 245268569, 365400113, 1377277349, 2557800791, 17904605537]

約数ペア:

[(1, 17904605537), (7, 2557800791), (13, 1377277349), (49, 365400113), (73, 245268569), (83, 215718139), (91, 196753907), (511, 35038367), (581, 30816877), (637, 28107701), (949, 18866813), (1079, 16593703), (3577, 5005481), (4067, 4402411), (4639, 3859583), (6059, 2955043), (6643, 2695259), (7553, 2370529), (32473, 551369), (42413, 422149), (46501, 385037), (52871, 338647), (60307, 296891), (78767, 227311)]