947369423

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{25579}}^1$

素因数の和:25647

約数の個数: 32

約数和(自身を含む): 1306421760

約数和(自身を除く): 359052337

約数列:

[1, 7, 11, 13, 37, 77, 91, 143, 259, 407, 481, 1001, 2849, 3367, 5291, 25579, 37037, 179053, 281369, 332527, 946423, 1969583, 2327689, 3657797, 6624961, 10410653, 12303499, 25604579, 72874571, 86124493, 135338489, 947369423]

約数ペア:

[(1, 947369423), (7, 135338489), (11, 86124493), (13, 72874571), (37, 25604579), (77, 12303499), (91, 10410653), (143, 6624961), (259, 3657797), (407, 2327689), (481, 1969583), (1001, 946423), (2849, 332527), (3367, 281369), (5291, 179053), (25579, 37037)]