129123211

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{347}}^1$

素因数の和:483

約数の個数: 32

約数和(自身を含む): 162362880

約数和(自身を除く): 33239669

約数列:

[1, 7, 17, 53, 59, 119, 347, 371, 413, 901, 1003, 2429, 3127, 5899, 6307, 7021, 18391, 20473, 21889, 41293, 53159, 128737, 143311, 312647, 348041, 372113, 1085069, 2188529, 2436287, 7595483, 18446173, 129123211]

約数ペア:

[(1, 129123211), (7, 18446173), (17, 7595483), (53, 2436287), (59, 2188529), (119, 1085069), (347, 372113), (371, 348041), (413, 312647), (901, 143311), (1003, 128737), (2429, 53159), (3127, 41293), (5899, 21889), (6307, 20473), (7021, 18391)]