15021149

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 19305216

約数和(自身を除く): 4284067

約数列:

[1, 11, 13, 17, 37, 143, 167, 187, 221, 407, 481, 629, 1837, 2171, 2431, 2839, 5291, 6179, 6919, 8177, 23881, 31229, 36907, 67969, 80327, 89947, 105043, 405977, 883597, 1155473, 1365559, 15021149]

約数ペア:

[(1, 15021149), (11, 1365559), (13, 1155473), (17, 883597), (37, 405977), (143, 105043), (167, 89947), (187, 80327), (221, 67969), (407, 36907), (481, 31229), (629, 23881), (1837, 8177), (2171, 6919), (2431, 6179), (2839, 5291)]