11856873

素因数分解:

$3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{1021}}^1$

素因数の和:1117

約数の個数: 24

約数和(自身を含む): 18641280

約数和(自身を除く): 6784407

約数列:

[1, 3, 7, 21, 49, 79, 147, 237, 553, 1021, 1659, 3063, 3871, 7147, 11613, 21441, 50029, 80659, 150087, 241977, 564613, 1693839, 3952291, 11856873]

約数ペア:

[(1, 11856873), (3, 3952291), (7, 1693839), (21, 564613), (49, 241977), (79, 150087), (147, 80659), (237, 50029), (553, 21441), (1021, 11613), (1659, 7147), (3063, 3871)]