40553457

素因数分解:

$3^1\times 7^1\times {\mathrm{1223}}^1\times {\mathrm{1579}}^1$

素因数の和:2812

約数の個数: 16

約数和(自身を含む): 61885440

約数和(自身を除く): 21331983

約数列:

[1, 3, 7, 21, 1223, 1579, 3669, 4737, 8561, 11053, 25683, 33159, 1931117, 5793351, 13517819, 40553457]

約数ペア:

[(1, 40553457), (3, 13517819), (7, 5793351), (21, 1931117), (1223, 33159), (1579, 25683), (3669, 11053), (4737, 8561)]