163157841

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{78479}}^1$

素因数の和:78506

約数の個数: 32

約数和(自身を含む): 301363200

約数和(自身を除く): 138205359

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 78479, 235437, 549353, 706311, 863269, 1648059, 2118933, 2589807, 4944177, 6042883, 7769421, 14832531, 18128649, 23308263, 54385947, 163157841]

約数ペア:

[(1, 163157841), (3, 54385947), (7, 23308263), (9, 18128649), (11, 14832531), (21, 7769421), (27, 6042883), (33, 4944177), (63, 2589807), (77, 2118933), (99, 1648059), (189, 863269), (231, 706311), (297, 549353), (693, 235437), (2079, 78479)]