21111314

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{829}}^1$

素因数の和:962

約数の個数: 32

約数和(自身を含む): 38724480

約数和(自身を除く): 17613166

約数列:

[1, 2, 7, 14, 17, 34, 107, 119, 214, 238, 749, 829, 1498, 1658, 1819, 3638, 5803, 11606, 12733, 14093, 25466, 28186, 88703, 98651, 177406, 197302, 620921, 1241842, 1507951, 3015902, 10555657, 21111314]

約数ペア:

[(1, 21111314), (2, 10555657), (7, 3015902), (14, 1507951), (17, 1241842), (34, 620921), (107, 197302), (119, 177406), (214, 98651), (238, 88703), (749, 28186), (829, 25466), (1498, 14093), (1658, 12733), (1819, 11606), (3638, 5803)]