2508233

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{641}}^1$

素因数の和:704

約数の個数: 16

約数和(自身を含む): 3163776

約数和(自身を除く): 655543

約数列:

[1, 7, 13, 43, 91, 301, 559, 641, 3913, 4487, 8333, 27563, 58331, 192941, 358319, 2508233]

約数ペア:

[(1, 2508233), (7, 358319), (13, 192941), (43, 58331), (91, 27563), (301, 8333), (559, 4487), (641, 3913)]