4990671

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2141}}^1$

素因数の和:2191

約数の個数: 24

約数和(自身を含む): 8465184

約数和(自身を除く): 3474513

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2141, 2331, 6423, 14987, 19269, 44961, 79217, 134883, 237651, 554519, 712953, 1663557, 4990671]

約数ペア:

[(1, 4990671), (3, 1663557), (7, 712953), (9, 554519), (21, 237651), (37, 134883), (63, 79217), (111, 44961), (259, 19269), (333, 14987), (777, 6423), (2141, 2331)]