21958035

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1823}}^1$

素因数の和:1915

約数の個数: 32

約数和(自身を含む): 38873088

約数和(自身を除く): 16915053

約数列:

[1, 3, 5, 11, 15, 33, 55, 73, 165, 219, 365, 803, 1095, 1823, 2409, 4015, 5469, 9115, 12045, 20053, 27345, 60159, 100265, 133079, 300795, 399237, 665395, 1463869, 1996185, 4391607, 7319345, 21958035]

約数ペア:

[(1, 21958035), (3, 7319345), (5, 4391607), (11, 1996185), (15, 1463869), (33, 665395), (55, 399237), (73, 300795), (165, 133079), (219, 100265), (365, 60159), (803, 27345), (1095, 20053), (1823, 12045), (2409, 9115), (4015, 5469)]