9671431

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:211

約数の個数: 32

約数和(自身を含む): 12976128

約数和(自身を除く): 3304697

約数列:

[1, 7, 11, 23, 43, 77, 127, 161, 253, 301, 473, 889, 989, 1397, 1771, 2921, 3311, 5461, 6923, 9779, 10879, 20447, 32131, 38227, 60071, 76153, 125603, 224917, 420497, 879221, 1381633, 9671431]

約数ペア:

[(1, 9671431), (7, 1381633), (11, 879221), (23, 420497), (43, 224917), (77, 125603), (127, 76153), (161, 60071), (253, 38227), (301, 32131), (473, 20447), (889, 10879), (989, 9779), (1397, 6923), (1771, 5461), (2921, 3311)]