16124619

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1$

素因数の和:136

約数の個数: 48

約数和(自身を含む): 27454464

約数和(自身を除く): 11329845

約数列:

[1, 3, 7, 17, 21, 31, 47, 51, 93, 119, 141, 217, 329, 357, 527, 651, 799, 961, 987, 1457, 1581, 2397, 2883, 3689, 4371, 5593, 6727, 10199, 11067, 16337, 16779, 20181, 24769, 30597, 45167, 49011, 74307, 114359, 135501, 173383, 316169, 343077, 520149, 767839, 948507, 2303517, 5374873, 16124619]

約数ペア:

[(1, 16124619), (3, 5374873), (7, 2303517), (17, 948507), (21, 767839), (31, 520149), (47, 343077), (51, 316169), (93, 173383), (119, 135501), (141, 114359), (217, 74307), (329, 49011), (357, 45167), (527, 30597), (651, 24769), (799, 20181), (961, 16779), (987, 16337), (1457, 11067), (1581, 10199), (2397, 6727), (2883, 5593), (3689, 4371)]