8401055

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{421}}^1$

素因数の和:746

約数の個数: 16

約数和(自身を含む): 10917984

約数和(自身を除く): 2516929

約数列:

[1, 5, 13, 65, 307, 421, 1535, 2105, 3991, 5473, 19955, 27365, 129247, 646235, 1680211, 8401055]

約数ペア:

[(1, 8401055), (5, 1680211), (13, 646235), (65, 129247), (307, 27365), (421, 19955), (1535, 5473), (2105, 3991)]