12939121

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{331}}^1$

素因数の和:472

約数の個数: 16

約数和(自身を含む): 14576128

約数和(自身を除く): 1637007

約数列:

[1, 13, 31, 97, 331, 403, 1261, 3007, 4303, 10261, 32107, 39091, 133393, 417391, 995317, 12939121]

約数ペア:

[(1, 12939121), (13, 995317), (31, 417391), (97, 133393), (331, 39091), (403, 32107), (1261, 10261), (3007, 4303)]