21091158

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{35507}}^1$

素因数の和:35529

約数の個数: 32

約数和(自身を含む): 51131520

約数和(自身を除く): 30040362

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 99, 198, 297, 594, 35507, 71014, 106521, 213042, 319563, 390577, 639126, 781154, 958689, 1171731, 1917378, 2343462, 3515193, 7030386, 10545579, 21091158]

約数ペア:

[(1, 21091158), (2, 10545579), (3, 7030386), (6, 3515193), (9, 2343462), (11, 1917378), (18, 1171731), (22, 958689), (27, 781154), (33, 639126), (54, 390577), (66, 319563), (99, 213042), (198, 106521), (297, 71014), (594, 35507)]