164806057

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{263}}^1$

素因数の和:397

約数の個数: 32

約数和(自身を含む): 195148800

約数和(自身を除く): 30342743

約数列:

[1, 13, 19, 43, 59, 247, 263, 559, 767, 817, 1121, 2537, 3419, 4997, 10621, 11309, 14573, 15517, 32981, 48203, 64961, 147017, 201721, 214871, 294823, 626639, 667231, 2793323, 3832699, 8674003, 12677389, 164806057]

約数ペア:

[(1, 164806057), (13, 12677389), (19, 8674003), (43, 3832699), (59, 2793323), (247, 667231), (263, 626639), (559, 294823), (767, 214871), (817, 201721), (1121, 147017), (2537, 64961), (3419, 48203), (4997, 32981), (10621, 15517), (11309, 14573)]