201907489

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{1213}}^1$

素因数の和:1349

約数の個数: 24

約数和(自身を含む): 243576960

約数和(自身を除く): 41669471

約数列:

[1, 7, 43, 49, 79, 301, 553, 1213, 2107, 3397, 3871, 8491, 23779, 52159, 59437, 95827, 166453, 365113, 670789, 2555791, 4120561, 4695523, 28843927, 201907489]

約数ペア:

[(1, 201907489), (7, 28843927), (43, 4695523), (49, 4120561), (79, 2555791), (301, 670789), (553, 365113), (1213, 166453), (2107, 95827), (3397, 59437), (3871, 52159), (8491, 23779)]