199902439

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{56263}}^1$

素因数の和:56310

約数の個数: 16

約数和(自身を含む): 243060480

約数和(自身を除く): 43158041

約数列:

[1, 11, 17, 19, 187, 209, 323, 3553, 56263, 618893, 956471, 1068997, 10521181, 11758967, 18172949, 199902439]

約数ペア:

[(1, 199902439), (11, 18172949), (17, 11758967), (19, 10521181), (187, 1068997), (209, 956471), (323, 618893), (3553, 56263)]