21089022110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{162223247}}^1$

素因数の和:162223267

約数の個数: 16

約数和(自身を含む): 40880258496

約数和(自身を除く): 19791236386

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 162223247, 324446494, 811116235, 1622232470, 2108902211, 4217804422, 10544511055, 21089022110]

約数ペア:

[(1, 21089022110), (2, 10544511055), (5, 4217804422), (10, 2108902211), (13, 1622232470), (26, 811116235), (65, 324446494), (130, 162223247)]