22157421

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 36365760

約数和(自身を除く): 14208339

約数列:

[1, 3, 11, 13, 29, 33, 39, 87, 137, 143, 169, 319, 377, 411, 429, 507, 957, 1131, 1507, 1781, 1859, 3973, 4147, 4521, 4901, 5343, 5577, 11919, 12441, 14703, 19591, 23153, 43703, 51649, 53911, 58773, 69459, 131109, 154947, 161733, 254683, 568139, 671437, 764049, 1704417, 2014311, 7385807, 22157421]

約数ペア:

[(1, 22157421), (3, 7385807), (11, 2014311), (13, 1704417), (29, 764049), (33, 671437), (39, 568139), (87, 254683), (137, 161733), (143, 154947), (169, 131109), (319, 69459), (377, 58773), (411, 53911), (429, 51649), (507, 43703), (957, 23153), (1131, 19591), (1507, 14703), (1781, 12441), (1859, 11919), (3973, 5577), (4147, 5343), (4521, 4901)]