223540149

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{19319}}^1$

素因数の和:19377

約数の個数: 32

約数和(自身を含む): 370944000

約数和(自身を除く): 147403851

約数列:

[1, 3, 7, 19, 21, 29, 57, 87, 133, 203, 399, 551, 609, 1653, 3857, 11571, 19319, 57957, 135233, 367061, 405699, 560251, 1101183, 1680753, 2569427, 3921757, 7708281, 10644769, 11765271, 31934307, 74513383, 223540149]

約数ペア:

[(1, 223540149), (3, 74513383), (7, 31934307), (19, 11765271), (21, 10644769), (29, 7708281), (57, 3921757), (87, 2569427), (133, 1680753), (203, 1101183), (399, 560251), (551, 405699), (609, 367061), (1653, 135233), (3857, 57957), (11571, 19319)]