12542271

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{9791}}^1$

素因数の和:9862

約数の個数: 16

約数和(自身を含む): 19427328

約数和(自身を除く): 6885057

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 9791, 29373, 68537, 205611, 597251, 1791753, 4180757, 12542271]

約数ペア:

[(1, 12542271), (3, 4180757), (7, 1791753), (21, 597251), (61, 205611), (183, 68537), (427, 29373), (1281, 9791)]