81256331

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{5393}}^1$

素因数の和:5486

約数の個数: 16

約数和(自身を含む): 93639840

約数和(自身を除く): 12383509

約数列:

[1, 13, 19, 61, 247, 793, 1159, 5393, 15067, 70109, 102467, 328973, 1332071, 4276649, 6250487, 81256331]

約数ペア:

[(1, 81256331), (13, 6250487), (19, 4276649), (61, 1332071), (247, 328973), (793, 102467), (1159, 70109), (5393, 15067)]