17966554879

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{887}}^1\times {\mathrm{222587}}^1$

素因数の和:223494

約数の個数: 16

約数和(自身を含む): 22137712128

約数和(自身を除く): 4171157249

約数列:

[1, 7, 13, 91, 887, 6209, 11531, 80717, 222587, 1558109, 2893631, 20255417, 197434669, 1382042683, 2566650697, 17966554879]

約数ペア:

[(1, 17966554879), (7, 2566650697), (13, 1382042683), (91, 197434669), (887, 20255417), (6209, 2893631), (11531, 1558109), (80717, 222587)]