21167131403

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{325543}}^1$

素因数の和:325834

約数の個数: 16

約数和(自身を含む): 24189221376

約数和(自身を除く): 3022089973

約数列:

[1, 11, 23, 253, 257, 2827, 5911, 65021, 325543, 3580973, 7487489, 82362379, 83664551, 920310061, 1924284673, 21167131403]

約数ペア:

[(1, 21167131403), (11, 1924284673), (23, 920310061), (253, 83664551), (257, 82362379), (2827, 7487489), (5911, 3580973), (65021, 325543)]