131393898

素因数分解:

$2^1\times 3^2\times {\mathrm{457}}^1\times {\mathrm{15973}}^1$

素因数の和:16438

約数の個数: 24

約数和(自身を含む): 285327588

約数和(自身を除く): 153933690

約数列:

[1, 2, 3, 6, 9, 18, 457, 914, 1371, 2742, 4113, 8226, 15973, 31946, 47919, 95838, 143757, 287514, 7299661, 14599322, 21898983, 43797966, 65696949, 131393898]

約数ペア:

[(1, 131393898), (2, 65696949), (3, 43797966), (6, 21898983), (9, 14599322), (18, 7299661), (457, 287514), (914, 143757), (1371, 95838), (2742, 47919), (4113, 31946), (8226, 15973)]