21130155943

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{767783}}^1$

素因数の和:767898

約数の個数: 16

約数和(自身を含む): 23862726720

約数和(自身を除く): 2732570777

約数列:

[1, 13, 29, 73, 377, 949, 2117, 27521, 767783, 9981179, 22265707, 56048159, 289454191, 728626067, 1625396611, 21130155943]

約数ペア:

[(1, 21130155943), (13, 1625396611), (29, 728626067), (73, 289454191), (377, 56048159), (949, 22265707), (2117, 9981179), (27521, 767783)]