189780481

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{3217}}^1$

素因数の和:3432

約数の個数: 16

約数和(自身を含む): 215013888

約数和(自身を除く): 25233407

約数列:

[1, 11, 31, 173, 341, 1903, 3217, 5363, 35387, 58993, 99727, 556541, 1096997, 6121951, 17252771, 189780481]

約数ペア:

[(1, 189780481), (11, 17252771), (31, 6121951), (173, 1096997), (341, 556541), (1903, 99727), (3217, 58993), (5363, 35387)]