54388321

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{571}}^1$

素因数の和:1032

約数の個数: 16

約数和(自身を含む): 62270208

約数和(自身を除く): 7881887

約数列:

[1, 13, 17, 221, 431, 571, 5603, 7327, 7423, 9707, 95251, 126191, 246101, 3199313, 4183717, 54388321]

約数ペア:

[(1, 54388321), (13, 4183717), (17, 3199313), (221, 246101), (431, 126191), (571, 95251), (5603, 9707), (7327, 7423)]