1472709

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3691}}^1$

素因数の和:3720

約数の個数: 16

約数和(自身を含む): 2362880

約数和(自身を除く): 890171

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 3691, 11073, 25837, 70129, 77511, 210387, 490903, 1472709]

約数ペア:

[(1, 1472709), (3, 490903), (7, 210387), (19, 77511), (21, 70129), (57, 25837), (133, 11073), (399, 3691)]