1330404887

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{2971}}^1$

素因数の和:3119

約数の個数: 32

約数和(自身を含む): 1663939584

約数和(自身を除く): 333534697

約数列:

[1, 7, 17, 53, 71, 119, 371, 497, 901, 1207, 2971, 3763, 6307, 8449, 20797, 26341, 50507, 63971, 157463, 210941, 353549, 447797, 1102241, 1476587, 2676871, 3585997, 11179873, 18738097, 25101979, 78259111, 190057841, 1330404887]

約数ペア:

[(1, 1330404887), (7, 190057841), (17, 78259111), (53, 25101979), (71, 18738097), (119, 11179873), (371, 3585997), (497, 2676871), (901, 1476587), (1207, 1102241), (2971, 447797), (3763, 353549), (6307, 210941), (8449, 157463), (20797, 63971), (26341, 50507)]