197264769

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{36389}}^1$

素因数の和:36544

約数の個数: 16

約数和(自身を含む): 285297600

約数和(自身を除く): 88032831

約数列:

[1, 3, 13, 39, 139, 417, 1807, 5421, 36389, 109167, 473057, 1419171, 5058071, 15174213, 65754923, 197264769]

約数ペア:

[(1, 197264769), (3, 65754923), (13, 15174213), (39, 5058071), (139, 1419171), (417, 473057), (1807, 109167), (5421, 36389)]