13010421

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:289

約数の個数: 32

約数和(自身を含む): 19456000

約数和(自身を除く): 6445579

約数列:

[1, 3, 19, 31, 37, 57, 93, 111, 199, 589, 597, 703, 1147, 1767, 2109, 3441, 3781, 6169, 7363, 11343, 18507, 21793, 22089, 65379, 117211, 139897, 228253, 351633, 419691, 684759, 4336807, 13010421]

約数ペア:

[(1, 13010421), (3, 4336807), (19, 684759), (31, 419691), (37, 351633), (57, 228253), (93, 139897), (111, 117211), (199, 65379), (589, 22089), (597, 21793), (703, 18507), (1147, 11343), (1767, 7363), (2109, 6169), (3441, 3781)]