351388401

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{19211}}^1$

素因数の和:19301

約数の個数: 32

約数和(自身を含む): 585274368

約数和(自身を除く): 233885967

約数列:

[1, 3, 7, 13, 21, 39, 67, 91, 201, 273, 469, 871, 1407, 2613, 6097, 18291, 19211, 57633, 134477, 249743, 403431, 749229, 1287137, 1748201, 3861411, 5244603, 9009959, 16732781, 27029877, 50198343, 117129467, 351388401]

約数ペア:

[(1, 351388401), (3, 117129467), (7, 50198343), (13, 27029877), (21, 16732781), (39, 9009959), (67, 5244603), (91, 3861411), (201, 1748201), (273, 1287137), (469, 749229), (871, 403431), (1407, 249743), (2613, 134477), (6097, 57633), (18291, 19211)]