209901417

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{334771}}^1$

素因数の和:334804

約数の個数: 16

約数和(自身を含む): 321381120

約数和(自身を除く): 111479703

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 334771, 1004313, 3682481, 6360649, 11047443, 19081947, 69967139, 209901417]

約数ペア:

[(1, 209901417), (3, 69967139), (11, 19081947), (19, 11047443), (33, 6360649), (57, 3682481), (209, 1004313), (627, 334771)]