289283961

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{21179}}^1$

素因数の和:21368

約数の個数: 16

約数和(自身を含む): 401572800

約数和(自身を除く): 112288839

約数列:

[1, 3, 29, 87, 157, 471, 4553, 13659, 21179, 63537, 614191, 1842573, 3325103, 9975309, 96427987, 289283961]

約数ペア:

[(1, 289283961), (3, 96427987), (29, 9975309), (87, 3325103), (157, 1842573), (471, 614191), (4553, 63537), (13659, 21179)]