137942777

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{613}}^1$

素因数の和:729

約数の個数: 32

約数和(自身を含む): 175417344

約数和(自身を除く): 37474567

約数列:

[1, 7, 17, 31, 61, 119, 217, 427, 527, 613, 1037, 1891, 3689, 4291, 7259, 10421, 13237, 19003, 32147, 37393, 72947, 133021, 225029, 261751, 323051, 635681, 1159183, 2261357, 4449767, 8114281, 19706111, 137942777]

約数ペア:

[(1, 137942777), (7, 19706111), (17, 8114281), (31, 4449767), (61, 2261357), (119, 1159183), (217, 635681), (427, 323051), (527, 261751), (613, 225029), (1037, 133021), (1891, 72947), (3689, 37393), (4291, 32147), (7259, 19003), (10421, 13237)]