13515821

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{5879}}^1$

素因数の和:5920

約数の個数: 12

約数和(自身を含む): 15640800

約数和(自身を除く): 2124979

約数列:

[1, 11, 19, 121, 209, 2299, 5879, 64669, 111701, 711359, 1228711, 13515821]

約数ペア:

[(1, 13515821), (11, 1228711), (19, 711359), (121, 111701), (209, 64669), (2299, 5879)]