1320407

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1$

素因数の和:358

約数の個数: 16

約数和(自身を含む): 1596672

約数和(自身を除く): 276265

約数列:

[1, 11, 17, 23, 187, 253, 307, 391, 3377, 4301, 5219, 7061, 57409, 77671, 120037, 1320407]

約数ペア:

[(1, 1320407), (11, 120037), (17, 77671), (23, 57409), (187, 7061), (253, 5219), (307, 4301), (391, 3377)]