21551298

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{33569}}^1$

素因数の和:33681

約数の個数: 16

約数和(自身を含む): 43506720

約数和(自身を除く): 21955422

約数列:

[1, 2, 3, 6, 107, 214, 321, 642, 33569, 67138, 100707, 201414, 3591883, 7183766, 10775649, 21551298]

約数ペア:

[(1, 21551298), (2, 10775649), (3, 7183766), (6, 3591883), (107, 201414), (214, 100707), (321, 67138), (642, 33569)]