223477131

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1\times {\mathrm{241}}^1$

素因数の和:507

約数の個数: 32

約数和(自身を含む): 317813760

約数和(自身を除く): 94336629

約数列:

[1, 3, 23, 69, 89, 151, 241, 267, 453, 723, 2047, 3473, 5543, 6141, 10419, 13439, 16629, 21449, 36391, 40317, 64347, 109173, 309097, 493327, 836993, 927291, 1479981, 2510979, 3238799, 9716397, 74492377, 223477131]

約数ペア:

[(1, 223477131), (3, 74492377), (23, 9716397), (69, 3238799), (89, 2510979), (151, 1479981), (241, 927291), (267, 836993), (453, 493327), (723, 309097), (2047, 109173), (3473, 64347), (5543, 40317), (6141, 36391), (10419, 21449), (13439, 16629)]