217528098557

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{38651}}^1\times {\mathrm{73091}}^1$

素因数の和:111760

約数の個数: 16

約数和(自身を含む): 271214590464

約数和(自身を除く): 53686491907

約数列:

[1, 7, 11, 77, 38651, 73091, 270557, 425161, 511637, 804001, 2976127, 5628007, 2825040241, 19775281687, 31075442651, 217528098557]

約数ペア:

[(1, 217528098557), (7, 31075442651), (11, 19775281687), (77, 2825040241), (38651, 5628007), (73091, 2976127), (270557, 804001), (425161, 511637)]