39707241

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{193}}^1$

素因数の和:401

約数の個数: 32

約数和(自身を含む): 62055168

約数和(自身を除く): 22347927

約数列:

[1, 3, 7, 21, 97, 101, 193, 291, 303, 579, 679, 707, 1351, 2037, 2121, 4053, 9797, 18721, 19493, 29391, 56163, 58479, 68579, 131047, 136451, 205737, 393141, 409353, 1890821, 5672463, 13235747, 39707241]

約数ペア:

[(1, 39707241), (3, 13235747), (7, 5672463), (21, 1890821), (97, 409353), (101, 393141), (193, 205737), (291, 136451), (303, 131047), (579, 68579), (679, 58479), (707, 56163), (1351, 29391), (2037, 19493), (2121, 18721), (4053, 9797)]