1981567277

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{75641}}^1$

素因数の和:75748

約数の個数: 16

約数和(自身を含む): 2222059392

約数和(自身を除く): 240492115

約数列:

[1, 17, 23, 67, 391, 1139, 1541, 26197, 75641, 1285897, 1739743, 5067947, 29575631, 86155099, 116562781, 1981567277]

約数ペア:

[(1, 1981567277), (17, 116562781), (23, 86155099), (67, 29575631), (391, 5067947), (1139, 1739743), (1541, 1285897), (26197, 75641)]