156925381557

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{761}}^1\times {\mathrm{91771}}^1$

素因数の和:92649

約数の個数: 32

約数和(自身を含む): 241678992384

約数和(自身を除く): 84753610827

約数列:

[1, 3, 7, 21, 107, 321, 749, 761, 2247, 2283, 5327, 15981, 81427, 91771, 244281, 275313, 569989, 642397, 1709967, 1927191, 9819497, 29458491, 68736479, 69837731, 206209437, 209513193, 488864117, 1466592351, 7472637217, 22417911651, 52308460519, 156925381557]

約数ペア:

[(1, 156925381557), (3, 52308460519), (7, 22417911651), (21, 7472637217), (107, 1466592351), (321, 488864117), (749, 209513193), (761, 206209437), (2247, 69837731), (2283, 68736479), (5327, 29458491), (15981, 9819497), (81427, 1927191), (91771, 1709967), (244281, 642397), (275313, 569989)]