77978381

素因数分解:

${\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{647}}^1$

素因数の和:860

約数の個数: 16

約数和(自身を含む): 85929984

約数和(自身を除く): 7951603

約数列:

[1, 13, 73, 127, 647, 949, 1651, 8411, 9271, 47231, 82169, 120523, 614003, 1068197, 5998337, 77978381]

約数ペア:

[(1, 77978381), (13, 5998337), (73, 1068197), (127, 614003), (647, 120523), (949, 82169), (1651, 47231), (8411, 9271)]