42647001

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{15919}}^1$

素因数の和:15988

約数の個数: 16

約数和(自身を含む): 61132800

約数和(自身を除く): 18485799

約数列:

[1, 3, 19, 47, 57, 141, 893, 2679, 15919, 47757, 302461, 748193, 907383, 2244579, 14215667, 42647001]

約数ペア:

[(1, 42647001), (3, 14215667), (19, 2244579), (47, 907383), (57, 748193), (141, 302461), (893, 47757), (2679, 15919)]