2771549

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:268

約数の個数: 16

約数和(自身を含む): 3240000

約数和(自身を除く): 468451

約数列:

[1, 11, 19, 89, 149, 209, 979, 1639, 1691, 2831, 13261, 18601, 31141, 145871, 251959, 2771549]

約数ペア:

[(1, 2771549), (11, 251959), (19, 145871), (89, 31141), (149, 18601), (209, 13261), (979, 2831), (1639, 1691)]