409920133

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 531878400

約数和(自身を除く): 121958267

約数列:

[1, 7, 17, 29, 49, 71, 119, 203, 239, 493, 497, 833, 1207, 1421, 1673, 2059, 3451, 3479, 4063, 6931, 8449, 11711, 14413, 16969, 24157, 28441, 35003, 48517, 59143, 100891, 117827, 118783, 199087, 245021, 288473, 339619, 492101, 824789, 831481, 1715147, 2019311, 3444707, 5773523, 8365717, 14135177, 24112949, 58560019, 409920133]

約数ペア:

[(1, 409920133), (7, 58560019), (17, 24112949), (29, 14135177), (49, 8365717), (71, 5773523), (119, 3444707), (203, 2019311), (239, 1715147), (493, 831481), (497, 824789), (833, 492101), (1207, 339619), (1421, 288473), (1673, 245021), (2059, 199087), (3451, 118783), (3479, 117827), (4063, 100891), (6931, 59143), (8449, 48517), (11711, 35003), (14413, 28441), (16969, 24157)]