3141385

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1559}}^1$

素因数の和:1608

約数の個数: 16

約数和(自身を含む): 4193280

約数和(自身を除く): 1051895

約数列:

[1, 5, 13, 31, 65, 155, 403, 1559, 2015, 7795, 20267, 48329, 101335, 241645, 628277, 3141385]

約数ペア:

[(1, 3141385), (5, 628277), (13, 241645), (31, 101335), (65, 48329), (155, 20267), (403, 7795), (1559, 2015)]