42070371

素因数分解:

$3^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{2089}}^1$

素因数の和:2243

約数の個数: 24

約数和(自身を含む): 65759760

約数和(自身を除く): 23689389

約数列:

[1, 3, 7, 21, 49, 137, 147, 411, 959, 2089, 2877, 6267, 6713, 14623, 20139, 43869, 102361, 286193, 307083, 858579, 2003351, 6010053, 14023457, 42070371]

約数ペア:

[(1, 42070371), (3, 14023457), (7, 6010053), (21, 2003351), (49, 858579), (137, 307083), (147, 286193), (411, 102361), (959, 43869), (2089, 20139), (2877, 14623), (6267, 6713)]