388584021

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{587}}^1\times {\mathrm{1087}}^1$

素因数の和:1713

約数の個数: 32

約数和(自身を含む): 614154240

約数和(自身を除く): 225570219

約数列:

[1, 3, 7, 21, 29, 87, 203, 587, 609, 1087, 1761, 3261, 4109, 7609, 12327, 17023, 22827, 31523, 51069, 94569, 119161, 220661, 357483, 638069, 661983, 1914207, 4466483, 13399449, 18504001, 55512003, 129528007, 388584021]

約数ペア:

[(1, 388584021), (3, 129528007), (7, 55512003), (21, 18504001), (29, 13399449), (87, 4466483), (203, 1914207), (587, 661983), (609, 638069), (1087, 357483), (1761, 220661), (3261, 119161), (4109, 94569), (7609, 51069), (12327, 31523), (17023, 22827)]