31126251

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{29}}^2\times {\mathrm{73}}^1$

素因数の和:160

約数の個数: 36

約数和(自身を含む): 47180328

約数和(自身を除く): 16054077

約数列:

[1, 3, 13, 29, 39, 73, 87, 169, 219, 377, 507, 841, 949, 1131, 2117, 2523, 2847, 4901, 6351, 10933, 12337, 14703, 27521, 32799, 37011, 61393, 82563, 142129, 184179, 357773, 426387, 798109, 1073319, 2394327, 10375417, 31126251]

約数ペア:

[(1, 31126251), (3, 10375417), (13, 2394327), (29, 1073319), (39, 798109), (73, 426387), (87, 357773), (169, 184179), (219, 142129), (377, 82563), (507, 61393), (841, 37011), (949, 32799), (1131, 27521), (2117, 14703), (2523, 12337), (2847, 10933), (4901, 6351)]