13306821

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{1117}}^1$

素因数の和:1169

約数の個数: 24

約数和(自身を含む): 20445984

約数和(自身を除く): 7139163

約数列:

[1, 3, 11, 19, 33, 57, 209, 361, 627, 1083, 1117, 3351, 3971, 11913, 12287, 21223, 36861, 63669, 233453, 403237, 700359, 1209711, 4435607, 13306821]

約数ペア:

[(1, 13306821), (3, 4435607), (11, 1209711), (19, 700359), (33, 403237), (57, 233453), (209, 63669), (361, 36861), (627, 21223), (1083, 12287), (1117, 11913), (3351, 3971)]