2015961731

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{71837}}^1$

素因数の和:72074

約数の個数: 16

約数和(自身を含む): 2436744960

約数和(自身を除く): 420783229

約数列:

[1, 7, 19, 133, 211, 1477, 4009, 28063, 71837, 502859, 1364903, 9554321, 15157607, 106103249, 287994533, 2015961731]

約数ペア:

[(1, 2015961731), (7, 287994533), (19, 106103249), (133, 15157607), (211, 9554321), (1477, 1364903), (4009, 502859), (28063, 71837)]