207556323

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{280103}}^1$

素因数の和:280138

約数の個数: 16

約数和(自身を含む): 313716480

約数和(自身を除く): 106160157

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 280103, 840309, 3641339, 5321957, 10924017, 15965871, 69185441, 207556323]

約数ペア:

[(1, 207556323), (3, 69185441), (13, 15965871), (19, 10924017), (39, 5321957), (57, 3641339), (247, 840309), (741, 280103)]