1276223039

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1\times {\mathrm{1721}}^1$

素因数の和:2051

約数の個数: 32

約数和(自身を含む): 1631629440

約数和(自身を除く): 355406401

約数列:

[1, 7, 13, 29, 91, 203, 281, 377, 1721, 1967, 2639, 3653, 8149, 12047, 22373, 25571, 49909, 57043, 105937, 156611, 349363, 483601, 648817, 741559, 3385207, 4541719, 6286813, 14024429, 44007691, 98171003, 182317577, 1276223039]

約数ペア:

[(1, 1276223039), (7, 182317577), (13, 98171003), (29, 44007691), (91, 14024429), (203, 6286813), (281, 4541719), (377, 3385207), (1721, 741559), (1967, 648817), (2639, 483601), (3653, 349363), (8149, 156611), (12047, 105937), (22373, 57043), (25571, 49909)]