47989319

素因数分解:

$7^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1\times {\mathrm{307}}^1$

素因数の和:614

約数の個数: 16

約数和(自身を含む): 55765248

約数和(自身を除く): 7775929

約数列:

[1, 7, 137, 163, 307, 959, 1141, 2149, 22331, 42059, 50041, 156317, 294413, 350287, 6855617, 47989319]

約数ペア:

[(1, 47989319), (7, 6855617), (137, 350287), (163, 294413), (307, 156317), (959, 50041), (1141, 42059), (2149, 22331)]