2390843

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:123

約数の個数: 24

約数和(自身を含む): 3091968

約数和(自身を除く): 701125

約数列:

[1, 7, 13, 43, 47, 91, 169, 301, 329, 559, 611, 1183, 2021, 3913, 4277, 7267, 7943, 14147, 26273, 50869, 55601, 183911, 341549, 2390843]

約数ペア:

[(1, 2390843), (7, 341549), (13, 183911), (43, 55601), (47, 50869), (91, 26273), (169, 14147), (301, 7943), (329, 7267), (559, 4277), (611, 3913), (1183, 2021)]