22671649

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:142

約数の個数: 48

約数和(自身を含む): 32175360

約数和(自身を除く): 9503711

約数列:

[1, 7, 11, 13, 29, 71, 77, 91, 121, 143, 203, 319, 377, 497, 781, 847, 923, 1001, 1573, 2059, 2233, 2639, 3509, 4147, 5467, 6461, 8591, 10153, 11011, 14413, 22649, 24563, 26767, 29029, 45617, 60137, 71071, 111683, 158543, 187369, 249139, 294437, 319319, 781781, 1743973, 2061059, 3238807, 22671649]

約数ペア:

[(1, 22671649), (7, 3238807), (11, 2061059), (13, 1743973), (29, 781781), (71, 319319), (77, 294437), (91, 249139), (121, 187369), (143, 158543), (203, 111683), (319, 71071), (377, 60137), (497, 45617), (781, 29029), (847, 26767), (923, 24563), (1001, 22649), (1573, 14413), (2059, 11011), (2233, 10153), (2639, 8591), (3509, 6461), (4147, 5467)]