21000833261

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1\times {\mathrm{3301}}^1$

素因数の和:3701

約数の個数: 32

約数和(自身を含む): 23724949248

約数和(自身を除く): 2724115987

約数列:

[1, 17, 23, 53, 307, 391, 901, 1219, 3301, 5219, 7061, 16271, 20723, 56117, 75923, 120037, 174953, 276607, 374233, 1013407, 1290691, 2974201, 4023919, 6361961, 17227919, 23308361, 53710571, 68406623, 396242137, 913079707, 1235343133, 21000833261]

約数ペア:

[(1, 21000833261), (17, 1235343133), (23, 913079707), (53, 396242137), (307, 68406623), (391, 53710571), (901, 23308361), (1219, 17227919), (3301, 6361961), (5219, 4023919), (7061, 2974201), (16271, 1290691), (20723, 1013407), (56117, 374233), (75923, 276607), (120037, 174953)]