16874221

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1733}}^1$

素因数の和:1860

約数の個数: 16

約数和(自身を含む): 20974464

約数和(自身を除く): 4100243

約数列:

[1, 7, 13, 91, 107, 749, 1391, 1733, 9737, 12131, 22529, 157703, 185431, 1298017, 2410603, 16874221]

約数ペア:

[(1, 16874221), (7, 2410603), (13, 1298017), (91, 185431), (107, 157703), (749, 22529), (1391, 12131), (1733, 9737)]