1487161977

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{120233}}^1$

素因数の和:120293

約数の個数: 32

約数和(自身を含む): 2462392320

約数和(自身を除く): 975230343

約数列:

[1, 3, 7, 19, 21, 31, 57, 93, 133, 217, 399, 589, 651, 1767, 4123, 12369, 120233, 360699, 841631, 2284427, 2524893, 3727223, 6853281, 11181669, 15990989, 26090561, 47972967, 70817237, 78271683, 212451711, 495720659, 1487161977]

約数ペア:

[(1, 1487161977), (3, 495720659), (7, 212451711), (19, 78271683), (21, 70817237), (31, 47972967), (57, 26090561), (93, 15990989), (133, 11181669), (217, 6853281), (399, 3727223), (589, 2524893), (651, 2284427), (1767, 841631), (4123, 360699), (12369, 120233)]