81500223

素因数分解:

$3^1\times 7^1\times {\mathrm{1453}}^1\times {\mathrm{2671}}^1$

素因数の和:4134

約数の個数: 16

約数和(自身を含む): 124322816

約数和(自身を除く): 42822593

約数列:

[1, 3, 7, 21, 1453, 2671, 4359, 8013, 10171, 18697, 30513, 56091, 3880963, 11642889, 27166741, 81500223]

約数ペア:

[(1, 81500223), (3, 27166741), (7, 11642889), (21, 3880963), (1453, 56091), (2671, 30513), (4359, 18697), (8013, 10171)]