213059521

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{1489}}^1$

素因数の和:1968

約数の個数: 16

約数和(自身を含む): 238161600

約数和(自身を除く): 25102079

約数列:

[1, 17, 19, 323, 443, 1489, 7531, 8417, 25313, 28291, 143089, 480947, 659627, 11213659, 12532913, 213059521]

約数ペア:

[(1, 213059521), (17, 12532913), (19, 11213659), (323, 659627), (443, 480947), (1489, 143089), (7531, 28291), (8417, 25313)]