21264414

素因数分解:

$2^1\times 3^1\times {\mathrm{89}}^1\times {\mathrm{39821}}^1$

素因数の和:39915

約数の個数: 16

約数和(自身を含む): 43007760

約数和(自身を除く): 21743346

約数列:

[1, 2, 3, 6, 89, 178, 267, 534, 39821, 79642, 119463, 238926, 3544069, 7088138, 10632207, 21264414]

約数ペア:

[(1, 21264414), (2, 10632207), (3, 7088138), (6, 3544069), (89, 238926), (178, 119463), (267, 79642), (534, 39821)]