2489361

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1$

素因数の和:413

約数の個数: 32

約数和(自身を含む): 4239360

約数和(自身を除く): 1749999

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 119, 133, 323, 357, 367, 399, 969, 1101, 2261, 2569, 6239, 6783, 6973, 7707, 18717, 20919, 43673, 48811, 118541, 131019, 146433, 355623, 829787, 2489361]

約数ペア:

[(1, 2489361), (3, 829787), (7, 355623), (17, 146433), (19, 131019), (21, 118541), (51, 48811), (57, 43673), (119, 20919), (133, 18717), (323, 7707), (357, 6973), (367, 6783), (399, 6239), (969, 2569), (1101, 2261)]