81023921

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{7103}}^1$

素因数の和:7192

約数の個数: 16

約数和(自身を含む): 95136768

約数和(自身を除く): 14112847

約数列:

[1, 11, 17, 61, 187, 671, 1037, 7103, 11407, 78133, 120751, 433283, 1328261, 4766113, 7365811, 81023921]

約数ペア:

[(1, 81023921), (11, 7365811), (17, 4766113), (61, 1328261), (187, 433283), (671, 120751), (1037, 78133), (7103, 11407)]