63941479

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:319

約数の個数: 32

約数和(自身を含む): 80455680

約数和(自身を除く): 16514201

約数列:

[1, 7, 19, 47, 53, 133, 193, 329, 371, 893, 1007, 1351, 2491, 3667, 6251, 7049, 9071, 10229, 17437, 25669, 47329, 63497, 71603, 172349, 194351, 331303, 480763, 1206443, 1360457, 3365341, 9134497, 63941479]

約数ペア:

[(1, 63941479), (7, 9134497), (19, 3365341), (47, 1360457), (53, 1206443), (133, 480763), (193, 331303), (329, 194351), (371, 172349), (893, 71603), (1007, 63497), (1351, 47329), (2491, 25669), (3667, 17437), (6251, 10229), (7049, 9071)]