13390395

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{21773}}^1$

素因数の和:21822

約数の個数: 16

約数和(自身を含む): 21948192

約数和(自身を除く): 8557797

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 21773, 65319, 108865, 326595, 892693, 2678079, 4463465, 13390395]

約数ペア:

[(1, 13390395), (3, 4463465), (5, 2678079), (15, 892693), (41, 326595), (123, 108865), (205, 65319), (615, 21773)]