21704418635

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{1327}}^1\times {\mathrm{24971}}^1$

素因数の和:26434

約数の個数: 16

約数和(自身を含む): 26264950272

約数和(自身を除く): 4560531637

約数列:

[1, 5, 131, 655, 1327, 6635, 24971, 124855, 173837, 869185, 3271201, 16356005, 33136517, 165682585, 4340883727, 21704418635]

約数ペア:

[(1, 21704418635), (5, 4340883727), (131, 165682585), (655, 33136517), (1327, 16356005), (6635, 3271201), (24971, 869185), (124855, 173837)]