21331112

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{242399}}^1$

素因数の和:242416

約数の個数: 16

約数和(自身を含む): 43632000

約数和(自身を除く): 22300888

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 242399, 484798, 969596, 1939192, 2666389, 5332778, 10665556, 21331112]

約数ペア:

[(1, 21331112), (2, 10665556), (4, 5332778), (8, 2666389), (11, 1939192), (22, 969596), (44, 484798), (88, 242399)]