138718317

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{607}}^1\times {\mathrm{4481}}^1$

素因数の和:5108

約数の個数: 16

約数和(自身を含む): 196204032

約数和(自身を除く): 57485715

約数列:

[1, 3, 17, 51, 607, 1821, 4481, 10319, 13443, 30957, 76177, 228531, 2719967, 8159901, 46239439, 138718317]

約数ペア:

[(1, 138718317), (3, 46239439), (17, 8159901), (51, 2719967), (607, 228531), (1821, 76177), (4481, 30957), (10319, 13443)]