69887391

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{1201}}^1$

素因数の和:1391

約数の個数: 32

約数和(自身を含む): 113545728

約数和(自身を除く): 43658337

約数列:

[1, 3, 7, 17, 21, 51, 119, 163, 357, 489, 1141, 1201, 2771, 3423, 3603, 8313, 8407, 19397, 20417, 25221, 58191, 61251, 142919, 195763, 428757, 587289, 1370341, 3327971, 4111023, 9983913, 23295797, 69887391]

約数ペア:

[(1, 69887391), (3, 23295797), (7, 9983913), (17, 4111023), (21, 3327971), (51, 1370341), (119, 587289), (163, 428757), (357, 195763), (489, 142919), (1141, 61251), (1201, 58191), (2771, 25221), (3423, 20417), (3603, 19397), (8313, 8407)]