42123057

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{19973}}^1$

素因数の和:20032

約数の個数: 16

約数和(自身を含む): 60720960

約数和(自身を除く): 18597903

約数列:

[1, 3, 19, 37, 57, 111, 703, 2109, 19973, 59919, 379487, 739001, 1138461, 2217003, 14041019, 42123057]

約数ペア:

[(1, 42123057), (3, 14041019), (19, 2217003), (37, 1138461), (57, 739001), (111, 379487), (703, 59919), (2109, 19973)]