37172121

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{233}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 58226688

約数和(自身を除く): 21054567

約数列:

[1, 3, 7, 21, 71, 107, 213, 233, 321, 497, 699, 749, 1491, 1631, 2247, 4893, 7597, 16543, 22791, 24931, 49629, 53179, 74793, 115801, 159537, 174517, 347403, 523551, 1770101, 5310303, 12390707, 37172121]

約数ペア:

[(1, 37172121), (3, 12390707), (7, 5310303), (21, 1770101), (71, 523551), (107, 347403), (213, 174517), (233, 159537), (321, 115801), (497, 74793), (699, 53179), (749, 49629), (1491, 24931), (1631, 22791), (2247, 16543), (4893, 7597)]