13152531

素因数分解:

$3^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{683}}^1$

素因数の和:831

約数の個数: 24

約数和(自身を含む): 20585664

約数和(自身を除く): 7433133

約数列:

[1, 3, 7, 21, 49, 131, 147, 393, 683, 917, 2049, 2751, 4781, 6419, 14343, 19257, 33467, 89473, 100401, 268419, 626311, 1878933, 4384177, 13152531]

約数ペア:

[(1, 13152531), (3, 4384177), (7, 1878933), (21, 626311), (49, 268419), (131, 100401), (147, 89473), (393, 33467), (683, 19257), (917, 14343), (2049, 6419), (2751, 4781)]