1332465

素因数分解:

$3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{421}}^1$

素因数の和:640

約数の個数: 16

約数和(自身を含む): 2147136

約数和(自身を除く): 814671

約数列:

[1, 3, 5, 15, 211, 421, 633, 1055, 1263, 2105, 3165, 6315, 88831, 266493, 444155, 1332465]

約数ペア:

[(1, 1332465), (3, 444155), (5, 266493), (15, 88831), (211, 6315), (421, 3165), (633, 2105), (1055, 1263)]