489183747

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{660167}}^1$

素因数の和:660202

約数の個数: 16

約数和(自身を含む): 739388160

約数和(自身を除く): 250204413

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 660167, 1980501, 8582171, 12543173, 25746513, 37629519, 163061249, 489183747]

約数ペア:

[(1, 489183747), (3, 163061249), (13, 37629519), (19, 25746513), (39, 12543173), (57, 8582171), (247, 1980501), (741, 660167)]