397243393

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{2687}}^1$

素因数の和:2988

約数の個数: 16

約数和(自身を含む): 433520640

約数和(自身を除く): 36277247

約数列:

[1, 19, 31, 251, 589, 2687, 4769, 7781, 51053, 83297, 147839, 674437, 1582643, 12814303, 20907547, 397243393]

約数ペア:

[(1, 397243393), (19, 20907547), (31, 12814303), (251, 1582643), (589, 674437), (2687, 147839), (4769, 83297), (7781, 51053)]