21459345

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{62201}}^1$

素因数の和:62232

約数の個数: 16

約数和(自身を含む): 35828352

約数和(自身を除く): 14369007

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 62201, 186603, 311005, 933015, 1430623, 4291869, 7153115, 21459345]

約数ペア:

[(1, 21459345), (3, 7153115), (5, 4291869), (15, 1430623), (23, 933015), (69, 311005), (115, 186603), (345, 62201)]