87121342

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{565723}}^1$

素因数の和:565743

約数の個数: 16

約数和(自身を含む): 162928512

約数和(自身を除く): 75807170

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 565723, 1131446, 3960061, 6222953, 7920122, 12445906, 43560671, 87121342]

約数ペア:

[(1, 87121342), (2, 43560671), (7, 12445906), (11, 7920122), (14, 6222953), (22, 3960061), (77, 1131446), (154, 565723)]