13860237

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:213

約数の個数: 32

約数和(自身を含む): 20355840

約数和(自身を除く): 6495603

約数列:

[1, 3, 23, 37, 61, 69, 89, 111, 183, 267, 851, 1403, 2047, 2257, 2553, 3293, 4209, 5429, 6141, 6771, 9879, 16287, 51911, 75739, 124867, 155733, 200873, 227217, 374601, 602619, 4620079, 13860237]

約数ペア:

[(1, 13860237), (3, 4620079), (23, 602619), (37, 374601), (61, 227217), (69, 200873), (89, 155733), (111, 124867), (183, 75739), (267, 51911), (851, 16287), (1403, 9879), (2047, 6771), (2257, 6141), (2553, 5429), (3293, 4209)]