2141945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1063}}^1$

素因数の和:1112

約数の個数: 16

約数和(自身を含む): 2860032

約数和(自身を除く): 718087

約数列:

[1, 5, 13, 31, 65, 155, 403, 1063, 2015, 5315, 13819, 32953, 69095, 164765, 428389, 2141945]

約数ペア:

[(1, 2141945), (5, 428389), (13, 164765), (31, 69095), (65, 32953), (155, 13819), (403, 5315), (1063, 2015)]