21560754

素因数分解:

$2^1\times 3^1\times {\mathrm{653}}^1\times {\mathrm{5503}}^1$

素因数の和:6161

約数の個数: 16

約数和(自身を含む): 43195392

約数和(自身を除く): 21634638

約数列:

[1, 2, 3, 6, 653, 1306, 1959, 3918, 5503, 11006, 16509, 33018, 3593459, 7186918, 10780377, 21560754]

約数ペア:

[(1, 21560754), (2, 10780377), (3, 7186918), (6, 3593459), (653, 33018), (1306, 16509), (1959, 11006), (3918, 5503)]