42747947

素因数分解:

${\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{353}}^1$

素因数の和:574

約数の個数: 16

約数和(自身を含む): 47662560

約数和(自身を除く): 4914613

約数列:

[1, 11, 101, 109, 353, 1111, 1199, 3883, 11009, 35653, 38477, 121099, 392183, 423247, 3886177, 42747947]

約数ペア:

[(1, 42747947), (11, 3886177), (101, 423247), (109, 392183), (353, 121099), (1111, 38477), (1199, 35653), (3883, 11009)]