21134553

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{373}}^1$

素因数の和:505

約数の個数: 32

約数和(自身を含む): 32959872

約数和(自身を除く): 11825319

約数列:

[1, 3, 11, 17, 33, 51, 101, 187, 303, 373, 561, 1111, 1119, 1717, 3333, 4103, 5151, 6341, 12309, 18887, 19023, 37673, 56661, 69751, 113019, 209253, 414403, 640441, 1243209, 1921323, 7044851, 21134553]

約数ペア:

[(1, 21134553), (3, 7044851), (11, 1921323), (17, 1243209), (33, 640441), (51, 414403), (101, 209253), (187, 113019), (303, 69751), (373, 56661), (561, 37673), (1111, 19023), (1119, 18887), (1717, 12309), (3333, 6341), (4103, 5151)]