156620247

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{1291}}^1$

素因数の和:1463

約数の個数: 32

約数和(自身を含む): 245583360

約数和(自身を除く): 88963113

約数列:

[1, 3, 7, 21, 53, 109, 159, 327, 371, 763, 1113, 1291, 2289, 3873, 5777, 9037, 17331, 27111, 40439, 68423, 121317, 140719, 205269, 422157, 478961, 985033, 1436883, 2955099, 7458107, 22374321, 52206749, 156620247]

約数ペア:

[(1, 156620247), (3, 52206749), (7, 22374321), (21, 7458107), (53, 2955099), (109, 1436883), (159, 985033), (327, 478961), (371, 422157), (763, 205269), (1113, 140719), (1291, 121317), (2289, 68423), (3873, 40439), (5777, 27111), (9037, 17331)]