69990281

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{359}}^1$

素因数の和:740

約数の個数: 16

約数和(自身を含む): 76492800

約数和(自身を除く): 6502519

約数列:

[1, 19, 31, 331, 359, 589, 6289, 6821, 10261, 11129, 118829, 194959, 211451, 2257751, 3683699, 69990281]

約数ペア:

[(1, 69990281), (19, 3683699), (31, 2257751), (331, 211451), (359, 194959), (589, 118829), (6289, 11129), (6821, 10261)]