12257413

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4007}}^1$

素因数の和:4056

約数の個数: 16

約数和(自身を含む): 15390720

約数和(自身を除く): 3133307

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 4007, 28049, 76133, 92161, 532931, 645127, 1751059, 12257413]

約数ペア:

[(1, 12257413), (7, 1751059), (19, 645127), (23, 532931), (133, 92161), (161, 76133), (437, 28049), (3059, 4007)]