217470903

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{293483}}^1$

素因数の和:293518

約数の個数: 16

約数和(自身を含む): 328702080

約数和(自身を除く): 111231177

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 293483, 880449, 3815279, 5576177, 11445837, 16728531, 72490301, 217470903]

約数ペア:

[(1, 217470903), (3, 72490301), (13, 16728531), (19, 11445837), (39, 5576177), (57, 3815279), (247, 880449), (741, 293483)]