1521310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:328

約数の個数: 32

約数和(自身を含む): 3174912

約数和(自身を除く): 1653602

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 103, 206, 211, 422, 515, 721, 1030, 1055, 1442, 1477, 2110, 2954, 3605, 7210, 7385, 14770, 21733, 43466, 108665, 152131, 217330, 304262, 760655, 1521310]

約数ペア:

[(1, 1521310), (2, 760655), (5, 304262), (7, 217330), (10, 152131), (14, 108665), (35, 43466), (70, 21733), (103, 14770), (206, 7385), (211, 7210), (422, 3605), (515, 2954), (721, 2110), (1030, 1477), (1055, 1442)]