2187734263

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{499}}^1$

素因数の和:620

約数の個数: 64

約数和(自身を含む): 2838528000

約数和(自身を除く): 650793737

約数列:

[1, 11, 13, 23, 31, 43, 143, 253, 299, 341, 403, 473, 499, 559, 713, 989, 1333, 3289, 4433, 5489, 6149, 6487, 7843, 9269, 10879, 11477, 12857, 14663, 15469, 17329, 21457, 30659, 71357, 101959, 126247, 141427, 149201, 170159, 190619, 201097, 236027, 278941, 337249, 355787, 398567, 493511, 665167, 1641211, 2212067, 3068351, 3913657, 4384237, 4625231, 5428621, 6415643, 7316837, 8647171, 15298841, 50877541, 70572073, 95118881, 168287251, 198884933, 2187734263]

約数ペア:

[(1, 2187734263), (11, 198884933), (13, 168287251), (23, 95118881), (31, 70572073), (43, 50877541), (143, 15298841), (253, 8647171), (299, 7316837), (341, 6415643), (403, 5428621), (473, 4625231), (499, 4384237), (559, 3913657), (713, 3068351), (989, 2212067), (1333, 1641211), (3289, 665167), (4433, 493511), (5489, 398567), (6149, 355787), (6487, 337249), (7843, 278941), (9269, 236027), (10879, 201097), (11477, 190619), (12857, 170159), (14663, 149201), (15469, 141427), (17329, 126247), (21457, 101959), (30659, 71357)]