164530891

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{269}}^1$

素因数の和:459

約数の個数: 32

約数和(自身を含む): 205286400

約数和(自身を除く): 40755509

約数列:

[1, 7, 23, 29, 131, 161, 203, 269, 667, 917, 1883, 3013, 3799, 4669, 6187, 7801, 21091, 26593, 35239, 43309, 54607, 87377, 179423, 246673, 611639, 810497, 1021931, 1255961, 5673479, 7153517, 23504413, 164530891]

約数ペア:

[(1, 164530891), (7, 23504413), (23, 7153517), (29, 5673479), (131, 1255961), (161, 1021931), (203, 810497), (269, 611639), (667, 246673), (917, 179423), (1883, 87377), (3013, 54607), (3799, 43309), (4669, 35239), (6187, 26593), (7801, 21091)]