24959991

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1667}}^1$

素因数の和:1731

約数の個数: 32

約数和(自身を含む): 40992768

約数和(自身を除く): 16032777

約数列:

[1, 3, 7, 21, 23, 31, 69, 93, 161, 217, 483, 651, 713, 1667, 2139, 4991, 5001, 11669, 14973, 35007, 38341, 51677, 115023, 155031, 268387, 361739, 805161, 1085217, 1188571, 3565713, 8319997, 24959991]

約数ペア:

[(1, 24959991), (3, 8319997), (7, 3565713), (21, 1188571), (23, 1085217), (31, 805161), (69, 361739), (93, 268387), (161, 155031), (217, 115023), (483, 51677), (651, 38341), (713, 35007), (1667, 14973), (2139, 11669), (4991, 5001)]