2158147585

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2065213}}^1$

素因数の和:2065248

約数の個数: 16

約数和(自身を含む): 2973908160

約数和(自身を除く): 815760575

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 2065213, 10326065, 22717343, 39239047, 113586715, 196195235, 431629517, 2158147585]

約数ペア:

[(1, 2158147585), (5, 431629517), (11, 196195235), (19, 113586715), (55, 39239047), (95, 22717343), (209, 10326065), (1045, 2065213)]