1490699

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:274

約数の個数: 16

約数和(自身を含む): 1824768

約数和(自身を除く): 334069

約数列:

[1, 7, 23, 47, 161, 197, 329, 1081, 1379, 4531, 7567, 9259, 31717, 64813, 212957, 1490699]

約数ペア:

[(1, 1490699), (7, 212957), (23, 64813), (47, 31717), (161, 9259), (197, 7567), (329, 4531), (1081, 1379)]