91278220033

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{126473}}^1$

素因数の和:126614

約数の個数: 48

約数和(自身を含む): 125955962496

約数和(自身を除く): 34677742463

約数列:

[1, 7, 11, 13, 49, 77, 91, 103, 143, 539, 637, 721, 1001, 1133, 1339, 5047, 7007, 7931, 9373, 14729, 55517, 65611, 103103, 126473, 721721, 885311, 1391203, 1644149, 6197177, 9738421, 11509043, 13026719, 18085639, 68168947, 80563301, 91187033, 126599473, 143293909, 169347347, 638309231, 886196311, 1003057363, 1185431429, 1862820817, 7021401541, 8298020003, 13039745719, 91278220033]

約数ペア:

[(1, 91278220033), (7, 13039745719), (11, 8298020003), (13, 7021401541), (49, 1862820817), (77, 1185431429), (91, 1003057363), (103, 886196311), (143, 638309231), (539, 169347347), (637, 143293909), (721, 126599473), (1001, 91187033), (1133, 80563301), (1339, 68168947), (5047, 18085639), (7007, 13026719), (7931, 11509043), (9373, 9738421), (14729, 6197177), (55517, 1644149), (65611, 1391203), (103103, 885311), (126473, 721721)]