1313403

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1$

素因数の和:323

約数の個数: 32

約数和(自身を含む): 2290176

約数和(自身を除く): 976773

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 283, 357, 663, 849, 1547, 1981, 3679, 4641, 4811, 5943, 11037, 14433, 25753, 33677, 62543, 77259, 101031, 187629, 437801, 1313403]

約数ペア:

[(1, 1313403), (3, 437801), (7, 187629), (13, 101031), (17, 77259), (21, 62543), (39, 33677), (51, 25753), (91, 14433), (119, 11037), (221, 5943), (273, 4811), (283, 4641), (357, 3679), (663, 1981), (849, 1547)]