21496635

素因数分解:

$3^2\times 5^1\times {\mathrm{541}}^1\times {\mathrm{883}}^1$

素因数の和:1435

約数の個数: 24

約数和(自身を含む): 37371984

約数和(自身を除く): 15875349

約数列:

[1, 3, 5, 9, 15, 45, 541, 883, 1623, 2649, 2705, 4415, 4869, 7947, 8115, 13245, 24345, 39735, 477703, 1433109, 2388515, 4299327, 7165545, 21496635]

約数ペア:

[(1, 21496635), (3, 7165545), (5, 4299327), (9, 2388515), (15, 1433109), (45, 477703), (541, 39735), (883, 24345), (1623, 13245), (2649, 8115), (2705, 7947), (4415, 4869)]