13307620521

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1657}}^1\times {\mathrm{4789}}^1$

素因数の和:6505

約数の個数: 32

約数和(自身を含む): 19568644480

約数和(自身を除く): 6261023959

約数列:

[1, 3, 13, 39, 43, 129, 559, 1657, 1677, 4789, 4971, 14367, 21541, 62257, 64623, 71251, 186771, 205927, 213753, 617781, 926263, 2677051, 2778789, 7935373, 8031153, 23806119, 103159849, 309479547, 341221039, 1023663117, 4435873507, 13307620521]

約数ペア:

[(1, 13307620521), (3, 4435873507), (13, 1023663117), (39, 341221039), (43, 309479547), (129, 103159849), (559, 23806119), (1657, 8031153), (1677, 7935373), (4789, 2778789), (4971, 2677051), (14367, 926263), (21541, 617781), (62257, 213753), (64623, 205927), (71251, 186771)]