16218795

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{887}}^1$

素因数の和:971

約数の個数: 32

約数和(自身を含む): 27620352

約数和(自身を除く): 11401557

約数列:

[1, 3, 5, 15, 23, 53, 69, 115, 159, 265, 345, 795, 887, 1219, 2661, 3657, 4435, 6095, 13305, 18285, 20401, 47011, 61203, 102005, 141033, 235055, 306015, 705165, 1081253, 3243759, 5406265, 16218795]

約数ペア:

[(1, 16218795), (3, 5406265), (5, 3243759), (15, 1081253), (23, 705165), (53, 306015), (69, 235055), (115, 141033), (159, 102005), (265, 61203), (345, 47011), (795, 20401), (887, 18285), (1219, 13305), (2661, 6095), (3657, 4435)]