890915377

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{1399}}^1$

素因数の和:1717

約数の個数: 24

約数和(自身を含む): 1035272000

約数和(自身を除く): 144356623

約数列:

[1, 11, 19, 121, 209, 277, 1399, 2299, 3047, 5263, 15389, 26581, 33517, 57893, 169279, 292391, 387523, 636823, 3216301, 4262753, 7362937, 46890283, 80992307, 890915377]

約数ペア:

[(1, 890915377), (11, 80992307), (19, 46890283), (121, 7362937), (209, 4262753), (277, 3216301), (1399, 636823), (2299, 387523), (3047, 292391), (5263, 169279), (15389, 57893), (26581, 33517)]