2163283199

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1$

素因数の和:372

約数の個数: 64

約数和(自身を含む): 2879815680

約数和(自身を除く): 716532481

約数列:

[1, 7, 11, 31, 61, 77, 83, 179, 217, 341, 427, 581, 671, 913, 1253, 1891, 1969, 2387, 2573, 4697, 5063, 5549, 6391, 10919, 13237, 13783, 14857, 18011, 20801, 28303, 35441, 38843, 55693, 61039, 76433, 103999, 120109, 145607, 156953, 163427, 198121, 338489, 389851, 427273, 460567, 840763, 906277, 1098671, 1143989, 1726483, 2369423, 3223969, 3723379, 5066237, 6343939, 9969047, 12085381, 26063653, 28094587, 35463659, 69783329, 196662109, 309040457, 2163283199]

約数ペア:

[(1, 2163283199), (7, 309040457), (11, 196662109), (31, 69783329), (61, 35463659), (77, 28094587), (83, 26063653), (179, 12085381), (217, 9969047), (341, 6343939), (427, 5066237), (581, 3723379), (671, 3223969), (913, 2369423), (1253, 1726483), (1891, 1143989), (1969, 1098671), (2387, 906277), (2573, 840763), (4697, 460567), (5063, 427273), (5549, 389851), (6391, 338489), (10919, 198121), (13237, 163427), (13783, 156953), (14857, 145607), (18011, 120109), (20801, 103999), (28303, 76433), (35441, 61039), (38843, 55693)]