21103893048

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1447}}^1\times {\mathrm{86813}}^1$

素因数の和:88276

約数の個数: 64

約数和(自身を含む): 60339202560

約数和(自身を除く): 39235309512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1447, 2894, 4341, 5788, 8682, 10129, 11576, 17364, 20258, 30387, 34728, 40516, 60774, 81032, 86813, 121548, 173626, 243096, 260439, 347252, 520878, 607691, 694504, 1041756, 1215382, 1823073, 2083512, 2430764, 3646146, 4861528, 7292292, 14584584, 125618411, 251236822, 376855233, 502473644, 753710466, 879328877, 1004947288, 1507420932, 1758657754, 2637986631, 3014841864, 3517315508, 5275973262, 7034631016, 10551946524, 21103893048]

約数ペア:

[(1, 21103893048), (2, 10551946524), (3, 7034631016), (4, 5275973262), (6, 3517315508), (7, 3014841864), (8, 2637986631), (12, 1758657754), (14, 1507420932), (21, 1004947288), (24, 879328877), (28, 753710466), (42, 502473644), (56, 376855233), (84, 251236822), (168, 125618411), (1447, 14584584), (2894, 7292292), (4341, 4861528), (5788, 3646146), (8682, 2430764), (10129, 2083512), (11576, 1823073), (17364, 1215382), (20258, 1041756), (30387, 694504), (34728, 607691), (40516, 520878), (60774, 347252), (81032, 260439), (86813, 243096), (121548, 173626)]