42639303

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{49523}}^1$

素因数の和:49574

約数の個数: 16

約数和(自身を含む): 66560256

約数和(自身を除く): 23920953

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 49523, 148569, 346661, 1039983, 2030443, 6091329, 14213101, 42639303]

約数ペア:

[(1, 42639303), (3, 14213101), (7, 6091329), (21, 2030443), (41, 1039983), (123, 346661), (287, 148569), (861, 49523)]