74142579

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{185821}}^1$

素因数の和:185850

約数の個数: 16

約数和(自身を含む): 118926080

約数和(自身を除く): 44783501

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 185821, 557463, 1300747, 3530599, 3902241, 10591797, 24714193, 74142579]

約数ペア:

[(1, 74142579), (3, 24714193), (7, 10591797), (19, 3902241), (21, 3530599), (57, 1300747), (133, 557463), (399, 185821)]