42121878

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{305231}}^1$

素因数の和:305259

約数の個数: 16

約数和(自身を含む): 87906816

約数和(自身を除く): 45784938

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 305231, 610462, 915693, 1831386, 7020313, 14040626, 21060939, 42121878]

約数ペア:

[(1, 42121878), (2, 21060939), (3, 14040626), (6, 7020313), (23, 1831386), (46, 915693), (69, 610462), (138, 305231)]