121227821

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{1567}}^1$

素因数の和:2132

約数の個数: 16

約数和(自身を含む): 142775808

約数和(自身を除く): 21547987

約数列:

[1, 11, 13, 143, 541, 1567, 5951, 7033, 17237, 20371, 77363, 224081, 847747, 9325217, 11020711, 121227821]

約数ペア:

[(1, 121227821), (11, 11020711), (13, 9325217), (143, 847747), (541, 224081), (1567, 77363), (5951, 20371), (7033, 17237)]