13291399

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:195

約数の個数: 24

約数和(自身を含む): 15959088

約数和(自身を除く): 2667689

約数列:

[1, 11, 17, 37, 113, 187, 289, 407, 629, 1243, 1921, 3179, 4181, 6919, 10693, 21131, 32657, 45991, 71077, 117623, 359227, 781847, 1208309, 13291399]

約数ペア:

[(1, 13291399), (11, 1208309), (17, 781847), (37, 359227), (113, 117623), (187, 71077), (289, 45991), (407, 32657), (629, 21131), (1243, 10693), (1921, 6919), (3179, 4181)]