12521373

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1\times {\mathrm{211}}^1$

素因数の和:496

約数の個数: 16

約数和(自身を含む): 17014272

約数和(自身を除く): 4492899

約数列:

[1, 3, 131, 151, 211, 393, 453, 633, 19781, 27641, 31861, 59343, 82923, 95583, 4173791, 12521373]

約数ペア:

[(1, 12521373), (3, 4173791), (131, 95583), (151, 82923), (211, 59343), (393, 31861), (453, 27641), (633, 19781)]