31389843

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{11717}}^1$

素因数の和:11786

約数の個数: 16

約数和(自身を含む): 44997120

約数和(自身を除く): 13607277

約数列:

[1, 3, 19, 47, 57, 141, 893, 2679, 11717, 35151, 222623, 550699, 667869, 1652097, 10463281, 31389843]

約数ペア:

[(1, 31389843), (3, 10463281), (19, 1652097), (47, 667869), (57, 550699), (141, 222623), (893, 35151), (2679, 11717)]