172843566

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{12433}}^1$

素因数の和:12776

約数の個数: 32

約数和(自身を含む): 396296448

約数和(自身を除く): 223452882

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 331, 662, 993, 1986, 2317, 4634, 6951, 12433, 13902, 24866, 37299, 74598, 87031, 174062, 261093, 522186, 4115323, 8230646, 12345969, 24691938, 28807261, 57614522, 86421783, 172843566]

約数ペア:

[(1, 172843566), (2, 86421783), (3, 57614522), (6, 28807261), (7, 24691938), (14, 12345969), (21, 8230646), (42, 4115323), (331, 522186), (662, 261093), (993, 174062), (1986, 87031), (2317, 74598), (4634, 37299), (6951, 24866), (12433, 13902)]