21836353409

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{321847}}^1$

素因数の和:322184

約数の個数: 16

約数和(自身を含む): 24980554368

約数和(自身を除く): 3144200959

約数列:

[1, 13, 17, 221, 307, 3991, 5219, 67847, 321847, 4184011, 5471399, 71128187, 98807029, 1284491377, 1679719493, 21836353409]

約数ペア:

[(1, 21836353409), (13, 1679719493), (17, 1284491377), (221, 98807029), (307, 71128187), (3991, 5471399), (5219, 4184011), (67847, 321847)]