981903

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1481}}^1$

素因数の和:1514

約数の個数: 16

約数和(自身を含む): 1493856

約数和(自身を除く): 511953

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 1481, 4443, 19253, 25177, 57759, 75531, 327301, 981903]

約数ペア:

[(1, 981903), (3, 327301), (13, 75531), (17, 57759), (39, 25177), (51, 19253), (221, 4443), (663, 1481)]