247482641

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{16063}}^1$

素因数の和:16172

約数の個数: 16

約数和(自身を含む): 296091648

約数和(自身を除く): 48609007

約数列:

[1, 7, 31, 71, 217, 497, 2201, 15407, 16063, 112441, 497953, 1140473, 3485671, 7983311, 35354663, 247482641]

約数ペア:

[(1, 247482641), (7, 35354663), (31, 7983311), (71, 3485671), (217, 1140473), (497, 497953), (2201, 112441), (15407, 16063)]