308970137

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{1361}}^1$

素因数の和:1529

約数の個数: 24

約数和(自身を含む): 371711592

約数和(自身を除く): 62741455

約数列:

[1, 7, 41, 49, 113, 287, 791, 1361, 2009, 4633, 5537, 9527, 32431, 55801, 66689, 153793, 227017, 390607, 1076551, 2734249, 6305513, 7535857, 44138591, 308970137]

約数ペア:

[(1, 308970137), (7, 44138591), (41, 7535857), (49, 6305513), (113, 2734249), (287, 1076551), (791, 390607), (1361, 227017), (2009, 153793), (4633, 66689), (5537, 55801), (9527, 32431)]