138373739

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{5021}}^1$

素因数の和:5186

約数の個数: 16

約数和(自身を含む): 164560896

約数和(自身を除く): 26187157

約数列:

[1, 7, 31, 127, 217, 889, 3937, 5021, 27559, 35147, 155651, 637667, 1089557, 4463669, 19767677, 138373739]

約数ペア:

[(1, 138373739), (7, 19767677), (31, 4463669), (127, 1089557), (217, 637667), (889, 155651), (3937, 35147), (5021, 27559)]