51117941

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{631}}^1$

素因数の和:872

約数の個数: 16

約数和(自身を含む): 59701248

約数和(自身を除く): 8583307

約数列:

[1, 7, 71, 163, 497, 631, 1141, 4417, 11573, 44801, 81011, 102853, 313607, 719971, 7302563, 51117941]

約数ペア:

[(1, 51117941), (7, 7302563), (71, 719971), (163, 313607), (497, 102853), (631, 81011), (1141, 44801), (4417, 11573)]