385791231

素因数分解:

$3^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{52639}}^1$

素因数の和:52998

約数の個数: 16

約数和(自身を含む): 589568000

約数和(自身を除く): 203776769

約数列:

[1, 3, 7, 21, 349, 1047, 2443, 7329, 52639, 157917, 368473, 1105419, 18371011, 55113033, 128597077, 385791231]

約数ペア:

[(1, 385791231), (3, 128597077), (7, 55113033), (21, 18371011), (349, 1105419), (1047, 368473), (2443, 157917), (7329, 52639)]