42128211

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1\times {\mathrm{541}}^1$

素因数の和:902

約数の個数: 16

約数和(自身を含む): 57053088

約数和(自身を除く): 14924877

約数列:

[1, 3, 101, 257, 303, 541, 771, 1623, 25957, 54641, 77871, 139037, 163923, 417111, 14042737, 42128211]

約数ペア:

[(1, 42128211), (3, 14042737), (101, 417111), (257, 163923), (303, 139037), (541, 77871), (771, 54641), (1623, 25957)]