21184403

素因数分解:

${\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:322

約数の個数: 16

約数和(自身を含む): 22809600

約数和(自身を除く): 1625197

約数列:

[1, 23, 79, 89, 131, 1817, 2047, 3013, 7031, 10349, 11659, 161713, 238027, 268157, 921061, 21184403]

約数ペア:

[(1, 21184403), (23, 921061), (79, 268157), (89, 238027), (131, 161713), (1817, 11659), (2047, 10349), (3013, 7031)]