1339490399

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^2$

素因数の和:639

約数の個数: 24

約数和(自身を含む): 1535589216

約数和(自身を除く): 196098817

約数列:

[1, 13, 23, 61, 271, 299, 793, 1403, 3523, 6233, 16531, 18239, 73441, 81029, 214903, 380213, 954733, 1689143, 4479901, 4942769, 21958859, 58238713, 103037723, 1339490399]

約数ペア:

[(1, 1339490399), (13, 103037723), (23, 58238713), (61, 21958859), (271, 4942769), (299, 4479901), (793, 1689143), (1403, 954733), (3523, 380213), (6233, 214903), (16531, 81029), (18239, 73441)]