216802817

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{24917}}^1$

素因数の和:25048

約数の個数: 16

約数和(自身を含む): 272702592

約数和(自身を除く): 55899775

約数列:

[1, 7, 11, 77, 113, 791, 1243, 8701, 24917, 174419, 274087, 1918609, 2815621, 19709347, 30971831, 216802817]

約数ペア:

[(1, 216802817), (7, 30971831), (11, 19709347), (77, 2815621), (113, 1918609), (791, 274087), (1243, 174419), (8701, 24917)]