64903503

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{283}}^1$

素因数の和:523

約数の個数: 32

約数和(自身を含む): 101349376

約数和(自身を除く): 36445873

約数列:

[1, 3, 7, 21, 67, 163, 201, 283, 469, 489, 849, 1141, 1407, 1981, 3423, 5943, 10921, 18961, 32763, 46129, 56883, 76447, 132727, 138387, 229341, 322903, 398181, 968709, 3090643, 9271929, 21634501, 64903503]

約数ペア:

[(1, 64903503), (3, 21634501), (7, 9271929), (21, 3090643), (67, 968709), (163, 398181), (201, 322903), (283, 229341), (469, 138387), (489, 132727), (849, 76447), (1141, 56883), (1407, 46129), (1981, 32763), (3423, 18961), (5943, 10921)]