15551137

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{619}}^1$

素因数の和:760

約数の個数: 16

約数和(自身を含む): 18471040

約数和(自身を除く): 2919903

約数列:

[1, 7, 37, 97, 259, 619, 679, 3589, 4333, 22903, 25123, 60043, 160321, 420301, 2221591, 15551137]

約数ペア:

[(1, 15551137), (7, 2221591), (37, 420301), (97, 160321), (259, 60043), (619, 25123), (679, 22903), (3589, 4333)]