77777621

素因数分解:

${\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1\times {\mathrm{347}}^1$

素因数の和:664

約数の個数: 16

約数和(自身を含む): 84188160

約数和(自身を除く): 6410539

約数列:

[1, 19, 47, 251, 347, 893, 4769, 6593, 11797, 16309, 87097, 224143, 309871, 1654843, 4093559, 77777621]

約数ペア:

[(1, 77777621), (19, 4093559), (47, 1654843), (251, 309871), (347, 224143), (893, 87097), (4769, 16309), (6593, 11797)]