42128957

素因数分解:

${\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{431}}^1$

素因数の和:620

約数の個数: 16

約数和(自身を含む): 46545408

約数和(自身を除く): 4416451

約数列:

[1, 13, 73, 103, 431, 949, 1339, 5603, 7519, 31463, 44393, 97747, 409019, 577109, 3240689, 42128957]

約数ペア:

[(1, 42128957), (13, 3240689), (73, 577109), (103, 409019), (431, 97747), (949, 44393), (1339, 31463), (5603, 7519)]