83964881

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1$

素因数の和:582

約数の個数: 48

約数和(自身を含む): 119968128

約数和(自身を除く): 36003247

約数列:

[1, 7, 11, 13, 23, 49, 77, 91, 143, 161, 253, 299, 521, 539, 637, 1001, 1127, 1771, 2093, 3289, 3647, 5731, 6773, 7007, 11983, 12397, 14651, 23023, 25529, 40117, 47411, 74503, 83881, 131813, 155779, 161161, 280819, 331877, 521521, 587167, 922691, 1090453, 1713569, 3650647, 6458837, 7633171, 11994983, 83964881]

約数ペア:

[(1, 83964881), (7, 11994983), (11, 7633171), (13, 6458837), (23, 3650647), (49, 1713569), (77, 1090453), (91, 922691), (143, 587167), (161, 521521), (253, 331877), (299, 280819), (521, 161161), (539, 155779), (637, 131813), (1001, 83881), (1127, 74503), (1771, 47411), (2093, 40117), (3289, 25529), (3647, 23023), (5731, 14651), (6773, 12397), (7007, 11983)]