1812501223

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{1217}}^1$

素因数の和:1563

約数の個数: 32

約数和(自身を含む): 2165740416

約数和(自身を除く): 353239193

約数列:

[1, 13, 17, 23, 221, 293, 299, 391, 1217, 3809, 4981, 5083, 6739, 15821, 20689, 27991, 64753, 87607, 114563, 268957, 356581, 363883, 475847, 1489319, 4635553, 6061877, 6186011, 8201363, 78804401, 106617719, 139423171, 1812501223]

約数ペア:

[(1, 1812501223), (13, 139423171), (17, 106617719), (23, 78804401), (221, 8201363), (293, 6186011), (299, 6061877), (391, 4635553), (1217, 1489319), (3809, 475847), (4981, 363883), (5083, 356581), (6739, 268957), (15821, 114563), (20689, 87607), (27991, 64753)]