12219243

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{911}}^1$

素因数の和:1194

約数の個数: 16

約数和(自身を含む): 17335296

約数和(自身を除く): 5116053

約数列:

[1, 3, 17, 51, 263, 789, 911, 2733, 4471, 13413, 15487, 46461, 239593, 718779, 4073081, 12219243]

約数ペア:

[(1, 12219243), (3, 4073081), (17, 718779), (51, 239593), (263, 46461), (789, 15487), (911, 13413), (2733, 4471)]