25700493

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2003}}^1$

素因数の和:2073

約数の個数: 32

約数和(自身を含む): 43094016

約数和(自身を除く): 17393523

約数列:

[1, 3, 7, 13, 21, 39, 47, 91, 141, 273, 329, 611, 987, 1833, 2003, 4277, 6009, 12831, 14021, 26039, 42063, 78117, 94141, 182273, 282423, 546819, 658987, 1223833, 1976961, 3671499, 8566831, 25700493]

約数ペア:

[(1, 25700493), (3, 8566831), (7, 3671499), (13, 1976961), (21, 1223833), (39, 658987), (47, 546819), (91, 282423), (141, 182273), (273, 94141), (329, 78117), (611, 42063), (987, 26039), (1833, 14021), (2003, 12831), (4277, 6009)]