161755923

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{248473}}^1$

素因数の和:248514

約数の個数: 16

約数和(自身を含む): 254437376

約数和(自身を除く): 92681453

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 248473, 745419, 1739311, 5217933, 7702663, 23107989, 53918641, 161755923]

約数ペア:

[(1, 161755923), (3, 53918641), (7, 23107989), (21, 7702663), (31, 5217933), (93, 1739311), (217, 745419), (651, 248473)]