12213843

素因数分解:

$3^1\times {\mathrm{29}}^2\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:211

約数の個数: 24

約数和(自身を含む): 17392128

約数和(自身を除く): 5178285

約数列:

[1, 3, 29, 47, 87, 103, 141, 309, 841, 1363, 2523, 2987, 4089, 4841, 8961, 14523, 39527, 86623, 118581, 140389, 259869, 421167, 4071281, 12213843]

約数ペア:

[(1, 12213843), (3, 4071281), (29, 421167), (47, 259869), (87, 140389), (103, 118581), (141, 86623), (309, 39527), (841, 14523), (1363, 8961), (2523, 4841), (2987, 4089)]