81551157

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{9803}}^1$

素因数の和:9912

約数の個数: 16

約数和(自身を含む): 112942080

約数和(自身を除く): 31390923

約数列:

[1, 3, 47, 59, 141, 177, 2773, 8319, 9803, 29409, 460741, 578377, 1382223, 1735131, 27183719, 81551157]

約数ペア:

[(1, 81551157), (3, 27183719), (47, 1735131), (59, 1382223), (141, 578377), (177, 460741), (2773, 29409), (8319, 9803)]