3250247

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1$

素因数の和:239

約数の個数: 32

約数和(自身を含む): 4644864

約数和(自身を除く): 1394617

約数列:

[1, 7, 11, 13, 17, 77, 91, 119, 143, 187, 191, 221, 1001, 1309, 1337, 1547, 2101, 2431, 2483, 3247, 14707, 17017, 17381, 22729, 27313, 35717, 42211, 191191, 250019, 295477, 464321, 3250247]

約数ペア:

[(1, 3250247), (7, 464321), (11, 295477), (13, 250019), (17, 191191), (77, 42211), (91, 35717), (119, 27313), (143, 22729), (187, 17381), (191, 17017), (221, 14707), (1001, 3247), (1309, 2483), (1337, 2431), (1547, 2101)]