21049367079

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{23466407}}^1$

素因数の和:23466446

約数の個数: 16

約数和(自身を含む): 31538852352

約数和(自身を除く): 10489485273

約数列:

[1, 3, 13, 23, 39, 69, 299, 897, 23466407, 70399221, 305063291, 539727361, 915189873, 1619182083, 7016455693, 21049367079]

約数ペア:

[(1, 21049367079), (3, 7016455693), (13, 1619182083), (23, 915189873), (39, 539727361), (69, 305063291), (299, 70399221), (897, 23466407)]