213507604479

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{288134419}}^1$

素因数の和:288134454

約数の個数: 16

約数和(自身を含む): 322710550400

約数和(自身を除く): 109202945921

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 288134419, 864403257, 3745747447, 5474553961, 11237242341, 16423661883, 71169201493, 213507604479]

約数ペア:

[(1, 213507604479), (3, 71169201493), (13, 16423661883), (19, 11237242341), (39, 5474553961), (57, 3745747447), (247, 864403257), (741, 288134419)]