161755223

素因数分解:

$7^2\times {\mathrm{619}}^1\times {\mathrm{5333}}^1$

素因数の和:5966

約数の個数: 12

約数和(自身を含む): 188503560

約数和(自身を除く): 26748337

約数列:

[1, 7, 49, 619, 4333, 5333, 30331, 37331, 261317, 3301127, 23107889, 161755223]

約数ペア:

[(1, 161755223), (7, 23107889), (49, 3301127), (619, 261317), (4333, 37331), (5333, 30331)]