393963407

素因数分解:

${\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{1627}}^1$

素因数の和:1838

約数の個数: 16

約数和(自身を含む): 416351232

約数和(自身を除く): 22387825

約数列:

[1, 31, 73, 107, 1627, 2263, 3317, 7811, 50437, 118771, 174089, 242141, 3681901, 5396759, 12708497, 393963407]

約数ペア:

[(1, 393963407), (31, 12708497), (73, 5396759), (107, 3681901), (1627, 242141), (2263, 174089), (3317, 118771), (7811, 50437)]