271420171

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{409}}^1$

素因数の和:547

約数の個数: 32

約数和(自身を含む): 322122240

約数和(自身を除く): 50702069

約数列:

[1, 11, 23, 43, 61, 253, 409, 473, 671, 989, 1403, 2623, 4499, 9407, 10879, 15433, 17587, 24949, 28853, 60329, 103477, 193457, 274439, 404501, 573827, 663619, 1072807, 4449511, 6312097, 11800877, 24674561, 271420171]

約数ペア:

[(1, 271420171), (11, 24674561), (23, 11800877), (43, 6312097), (61, 4449511), (253, 1072807), (409, 663619), (473, 573827), (671, 404501), (989, 274439), (1403, 193457), (2623, 103477), (4499, 60329), (9407, 28853), (10879, 24949), (15433, 17587)]