213054865

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{13523}}^1$

素因数の和:13688

約数の個数: 16

約数和(自身を含む): 268748928

約数和(自身を除く): 55694063

約数列:

[1, 5, 23, 115, 137, 685, 3151, 13523, 15755, 67615, 311029, 1555145, 1852651, 9263255, 42610973, 213054865]

約数ペア:

[(1, 213054865), (5, 42610973), (23, 9263255), (115, 1852651), (137, 1555145), (685, 311029), (3151, 67615), (13523, 15755)]