388436739

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1\times {\mathrm{3967}}^1$

素因数の和:4354

約数の個数: 16

約数和(自身を含む): 524156928

約数和(自身を除く): 135720189

約数列:

[1, 3, 127, 257, 381, 771, 3967, 11901, 32639, 97917, 503809, 1019519, 1511427, 3058557, 129478913, 388436739]

約数ペア:

[(1, 388436739), (3, 129478913), (127, 3058557), (257, 1511427), (381, 1019519), (771, 503809), (3967, 97917), (11901, 32639)]