191533321

素因数分解:

$7^1\times {\mathrm{199}}^1\times {\mathrm{359}}^1\times {\mathrm{383}}^1$

素因数の和:948

約数の個数: 16

約数和(自身を含む): 221184000

約数和(自身を除く): 29650679

約数列:

[1, 7, 199, 359, 383, 1393, 2513, 2681, 71441, 76217, 137497, 500087, 533519, 962479, 27361903, 191533321]

約数ペア:

[(1, 191533321), (7, 27361903), (199, 962479), (359, 533519), (383, 500087), (1393, 137497), (2513, 76217), (2681, 71441)]