21235155

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{45667}}^1$

素因数の和:45706

約数の個数: 16

約数和(自身を含む): 35073024

約数和(自身を除く): 13837869

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 45667, 137001, 228335, 685005, 1415677, 4247031, 7078385, 21235155]

約数ペア:

[(1, 21235155), (3, 7078385), (5, 4247031), (15, 1415677), (31, 685005), (93, 228335), (155, 137001), (465, 45667)]