891356981

素因数分解:

${\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{373}}^1\times {\mathrm{491}}^1$

素因数の和:1052

約数の個数: 16

約数和(自身を含む): 930344448

約数和(自身を除く): 38987467

約数列:

[1, 31, 157, 373, 491, 4867, 11563, 15221, 58561, 77087, 183143, 1815391, 2389697, 5677433, 28753451, 891356981]

約数ペア:

[(1, 891356981), (31, 28753451), (157, 5677433), (373, 2389697), (491, 1815391), (4867, 183143), (11563, 77087), (15221, 58561)]