9919943

素因数分解:

${\mathrm{11}}^3\times {\mathrm{29}}^1\times {\mathrm{257}}^1$

素因数の和:319

約数の個数: 16

約数和(自身を含む): 11331360

約数和(自身を除く): 1411417

約数列:

[1, 11, 29, 121, 257, 319, 1331, 2827, 3509, 7453, 31097, 38599, 81983, 342067, 901813, 9919943]

約数ペア:

[(1, 9919943), (11, 901813), (29, 342067), (121, 81983), (257, 38599), (319, 31097), (1331, 7453), (2827, 3509)]