216974317

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{4793}}^1$

素因数の和:5052

約数の個数: 16

約数和(自身を含む): 257725440

約数和(自身を除く): 40751123

約数列:

[1, 7, 29, 203, 223, 1561, 4793, 6467, 33551, 45269, 138997, 972979, 1068839, 7481873, 30996331, 216974317]

約数ペア:

[(1, 216974317), (7, 30996331), (29, 7481873), (203, 1068839), (223, 972979), (1561, 138997), (4793, 45269), (6467, 33551)]