389519589

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{401981}}^1$

素因数の和:402020

約数の個数: 16

約数和(自身を含む): 578854080

約数和(自身を除く): 189334491

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 401981, 1205943, 6833677, 7637639, 20501031, 22912917, 129839863, 389519589]

約数ペア:

[(1, 389519589), (3, 129839863), (17, 22912917), (19, 20501031), (51, 7637639), (57, 6833677), (323, 1205943), (969, 401981)]