156930311691

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{917721121}}^1$

素因数の和:917721146

約数の個数: 12

約数和(自身を含む): 238607491720

約数和(自身を除く): 81677180029

約数列:

[1, 3, 9, 19, 57, 171, 917721121, 2753163363, 8259490089, 17436701299, 52310103897, 156930311691]

約数ペア:

[(1, 156930311691), (3, 52310103897), (9, 17436701299), (19, 8259490089), (57, 2753163363), (171, 917721121)]