1387933489

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^2\times {\mathrm{337}}^1$

素因数の和:541

約数の個数: 24

約数和(自身を含む): 1520810720

約数和(自身を除く): 132877231

約数列:

[1, 19, 43, 71, 337, 817, 1349, 3053, 5041, 6403, 14491, 23927, 58007, 95779, 216763, 275329, 454613, 1028861, 1698817, 4118497, 19548359, 32277523, 73049131, 1387933489]

約数ペア:

[(1, 1387933489), (19, 73049131), (43, 32277523), (71, 19548359), (337, 4118497), (817, 1698817), (1349, 1028861), (3053, 454613), (5041, 275329), (6403, 216763), (14491, 95779), (23927, 58007)]