12431991

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{28979}}^1$

素因数の和:29006

約数の個数: 16

約数和(自身を含む): 19474560

約数和(自身を除く): 7042569

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 28979, 86937, 318769, 376727, 956307, 1130181, 4143997, 12431991]

約数ペア:

[(1, 12431991), (3, 4143997), (11, 1130181), (13, 956307), (33, 376727), (39, 318769), (143, 86937), (429, 28979)]