21257584231

素因数分解:

${\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{127481}}^1$

素因数の和:127722

約数の個数: 16

約数和(自身を含む): 23301669888

約数和(自身を除く): 2044085657

約数列:

[1, 13, 101, 127, 1313, 1651, 12827, 127481, 166751, 1657253, 12875581, 16190087, 167382553, 210471131, 1635198787, 21257584231]

約数ペア:

[(1, 21257584231), (13, 1635198787), (101, 210471131), (127, 167382553), (1313, 16190087), (1651, 12875581), (12827, 1657253), (127481, 166751)]