981550131

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{617}}^1\times {\mathrm{31193}}^1$

素因数の和:31830

約数の個数: 16

約数和(自身を含む): 1388008224

約数和(自身を除く): 406458093

約数列:

[1, 3, 17, 51, 617, 1851, 10489, 31193, 31467, 93579, 530281, 1590843, 19246081, 57738243, 327183377, 981550131]

約数ペア:

[(1, 981550131), (3, 327183377), (17, 57738243), (51, 19246081), (617, 1590843), (1851, 530281), (10489, 93579), (31193, 31467)]