21378097

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2111}}^1$

素因数の和:2184

約数の個数: 16

約数和(自身を含む): 24837120

約数和(自身を除く): 3459023

約数列:

[1, 13, 19, 41, 247, 533, 779, 2111, 10127, 27443, 40109, 86551, 521417, 1125163, 1644469, 21378097]

約数ペア:

[(1, 21378097), (13, 1644469), (19, 1125163), (41, 521417), (247, 86551), (533, 40109), (779, 27443), (2111, 10127)]