399152188119

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{55117}}^1\times {\mathrm{127051}}^1$

素因数の和:182190

約数の個数: 16

約数和(自身を含む): 560228170880

約数和(自身を除く): 161075982761

約数列:

[1, 3, 19, 57, 55117, 127051, 165351, 381153, 1047223, 2413969, 3141669, 7241907, 7002669967, 21008009901, 133050729373, 399152188119]

約数ペア:

[(1, 399152188119), (3, 133050729373), (19, 21008009901), (57, 7002669967), (55117, 7241907), (127051, 3141669), (165351, 2413969), (381153, 1047223)]