42665779

素因数分解:

${\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{311}}^1$

素因数の和:558

約数の個数: 16

約数和(自身を含む): 47121984

約数和(自身を除く): 4456205

約数列:

[1, 13, 61, 173, 311, 793, 2249, 4043, 10553, 18971, 53803, 137189, 246623, 699439, 3281983, 42665779]

約数ペア:

[(1, 42665779), (13, 3281983), (61, 699439), (173, 246623), (311, 137189), (793, 53803), (2249, 18971), (4043, 10553)]