213710689

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{541}}^1\times {\mathrm{1223}}^1$

素因数の和:1800

約数の個数: 16

約数和(自身を含む): 238826880

約数和(自身を除く): 25116191

約数列:

[1, 17, 19, 323, 541, 1223, 9197, 10279, 20791, 23237, 174743, 395029, 661643, 11247931, 12571217, 213710689]

約数ペア:

[(1, 213710689), (17, 12571217), (19, 11247931), (323, 661643), (541, 395029), (1223, 174743), (9197, 23237), (10279, 20791)]