1868236419

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{593}}^1\times {\mathrm{2113}}^1$

素因数の和:2787

約数の個数: 32

約数和(自身を含む): 2893169664

約数和(自身を除く): 1024933245

約数列:

[1, 3, 7, 21, 71, 213, 497, 593, 1491, 1779, 2113, 4151, 6339, 12453, 14791, 42103, 44373, 126309, 150023, 294721, 450069, 884163, 1050161, 1253009, 3150483, 3759027, 8771063, 26313189, 88963639, 266890917, 622745473, 1868236419]

約数ペア:

[(1, 1868236419), (3, 622745473), (7, 266890917), (21, 88963639), (71, 26313189), (213, 8771063), (497, 3759027), (593, 3150483), (1491, 1253009), (1779, 1050161), (2113, 884163), (4151, 450069), (6339, 294721), (12453, 150023), (14791, 126309), (42103, 44373)]