1403109

素因数分解:

$3^3\times {\mathrm{157}}^1\times {\mathrm{331}}^1$

素因数の和:497

約数の個数: 16

約数和(自身を含む): 2098240

約数和(自身を除く): 695131

約数列:

[1, 3, 9, 27, 157, 331, 471, 993, 1413, 2979, 4239, 8937, 51967, 155901, 467703, 1403109]

約数ペア:

[(1, 1403109), (3, 467703), (9, 155901), (27, 51967), (157, 8937), (331, 4239), (471, 2979), (993, 1413)]