21170886

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^4\times {\mathrm{241}}^1$

素因数の和:290

約数の個数: 40

約数和(自身を含む): 46768920

約数和(自身を除く): 25598034

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 121, 241, 242, 363, 482, 723, 726, 1331, 1446, 2651, 2662, 3993, 5302, 7953, 7986, 14641, 15906, 29161, 29282, 43923, 58322, 87483, 87846, 174966, 320771, 641542, 962313, 1924626, 3528481, 7056962, 10585443, 21170886]

約数ペア:

[(1, 21170886), (2, 10585443), (3, 7056962), (6, 3528481), (11, 1924626), (22, 962313), (33, 641542), (66, 320771), (121, 174966), (241, 87846), (242, 87483), (363, 58322), (482, 43923), (723, 29282), (726, 29161), (1331, 15906), (1446, 14641), (2651, 7986), (2662, 7953), (3993, 5302)]