216157091

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{541}}^1\times {\mathrm{1237}}^1$

素因数の和:1814

約数の個数: 16

約数和(自身を含む): 241558560

約数和(自身を除く): 25401469

約数列:

[1, 17, 19, 323, 541, 1237, 9197, 10279, 21029, 23503, 174743, 399551, 669217, 11376689, 12715123, 216157091]

約数ペア:

[(1, 216157091), (17, 12715123), (19, 11376689), (323, 669217), (541, 399551), (1237, 174743), (9197, 23503), (10279, 21029)]