191908223

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{557}}^1\times {\mathrm{1559}}^1$

素因数の和:2146

約数の個数: 16

約数和(自身を含む): 219360960

約数和(自身を除く): 27452737

約数列:

[1, 13, 17, 221, 557, 1559, 7241, 9469, 20267, 26503, 123097, 344539, 868363, 11288719, 14762171, 191908223]

約数ペア:

[(1, 191908223), (13, 14762171), (17, 11288719), (221, 868363), (557, 344539), (1559, 123097), (7241, 26503), (9469, 20267)]