77947751

素因数分解:

$7^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1\times {\mathrm{509}}^1$

素因数の和:814

約数の個数: 16

約数和(自身を含む): 90478080

約数和(自身を除く): 12530329

約数列:

[1, 7, 131, 167, 509, 917, 1169, 3563, 21877, 66679, 85003, 153139, 466753, 595021, 11135393, 77947751]

約数ペア:

[(1, 77947751), (7, 11135393), (131, 595021), (167, 466753), (509, 153139), (917, 85003), (1169, 66679), (3563, 21877)]