15709068991

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1\times {\mathrm{349}}^1$

素因数の和:680

約数の個数: 64

約数和(自身を含む): 20579328000

約数和(自身を除く): 4870259009

約数列:

[1, 7, 11, 31, 77, 109, 173, 217, 341, 349, 763, 1199, 1211, 1903, 2387, 2443, 3379, 3839, 5363, 8393, 10819, 13321, 18857, 23653, 26873, 37169, 37541, 38041, 58993, 60377, 75733, 119009, 131999, 207427, 260183, 266287, 412951, 418451, 422639, 584567, 664147, 833063, 1179271, 1451989, 1871687, 2929157, 4091969, 4649029, 6430237, 6581093, 8254897, 12971981, 13101809, 20588557, 45011659, 46067651, 72392023, 90803867, 144119899, 204013883, 506744161, 1428097181, 2244152713, 15709068991]

約数ペア:

[(1, 15709068991), (7, 2244152713), (11, 1428097181), (31, 506744161), (77, 204013883), (109, 144119899), (173, 90803867), (217, 72392023), (341, 46067651), (349, 45011659), (763, 20588557), (1199, 13101809), (1211, 12971981), (1903, 8254897), (2387, 6581093), (2443, 6430237), (3379, 4649029), (3839, 4091969), (5363, 2929157), (8393, 1871687), (10819, 1451989), (13321, 1179271), (18857, 833063), (23653, 664147), (26873, 584567), (37169, 422639), (37541, 418451), (38041, 412951), (58993, 266287), (60377, 260183), (75733, 207427), (119009, 131999)]