128956.00000000

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{503}}^1$

素因数の和:625

約数の個数: 32

約数和(自身を含む): 19740672

約数和(自身を除く): 8005179

約数列:

[1, 3, 7, 11, 21, 33, 77, 101, 231, 303, 503, 707, 1111, 1509, 2121, 3333, 3521, 5533, 7777, 10563, 16599, 23331, 38731, 50803, 116193, 152409, 355621, 558833, 1066863, 1676499, 3911831, 11735493]

約数ペア:

[(1, 11735493), (3, 3911831), (7, 1676499), (11, 1066863), (21, 558833), (33, 355621), (77, 152409), (101, 116193), (231, 50803), (303, 38731), (503, 23331), (707, 16599), (1111, 10563), (1509, 7777), (2121, 5533), (3333, 3521)]