2499189

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:401

約数の個数: 32

約数和(自身を含む): 4300800

約数和(自身を除く): 1801611

約数列:

[1, 3, 7, 11, 21, 31, 33, 77, 93, 217, 231, 341, 349, 651, 1023, 1047, 2387, 2443, 3839, 7161, 7329, 10819, 11517, 26873, 32457, 75733, 80619, 119009, 227199, 357027, 833063, 2499189]

約数ペア:

[(1, 2499189), (3, 833063), (7, 357027), (11, 227199), (21, 119009), (31, 80619), (33, 75733), (77, 32457), (93, 26873), (217, 11517), (231, 10819), (341, 7329), (349, 7161), (651, 3839), (1023, 2443), (1047, 2387)]