231990585

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{909767}}^1$

素因数の和:909792

約数の個数: 16

約数和(自身を含む): 393019776

約数和(自身を除く): 161029191

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 909767, 2729301, 4548835, 13646505, 15466039, 46398117, 77330195, 231990585]

約数ペア:

[(1, 231990585), (3, 77330195), (5, 46398117), (15, 15466039), (17, 13646505), (51, 4548835), (85, 2729301), (255, 909767)]