73857981

素因数分解:

$3^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1\times {\mathrm{821}}^1$

素因数の和:1172

約数の個数: 16

約数和(自身を含む): 99744768

約数和(自身を除く): 25886787

約数列:

[1, 3, 157, 191, 471, 573, 821, 2463, 29987, 89961, 128897, 156811, 386691, 470433, 24619327, 73857981]

約数ペア:

[(1, 73857981), (3, 24619327), (157, 470433), (191, 386691), (471, 156811), (573, 128897), (821, 89961), (2463, 29987)]