1285289439

素因数分解:

$3^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{94597}}^1$

素因数の和:95254

約数の個数: 16

約数和(自身を含む): 1961584128

約数和(自身を除く): 676294689

約数列:

[1, 3, 7, 21, 647, 1941, 4529, 13587, 94597, 283791, 662179, 1986537, 61204259, 183612777, 428429813, 1285289439]

約数ペア:

[(1, 1285289439), (3, 428429813), (7, 183612777), (21, 61204259), (647, 1986537), (1941, 662179), (4529, 283791), (13587, 94597)]