138710089

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1979}}^1$

素因数の和:2053

約数の個数: 32

約数和(自身を含む): 182476800

約数和(自身を除く): 43766711

約数列:

[1, 7, 17, 19, 31, 119, 133, 217, 323, 527, 589, 1979, 2261, 3689, 4123, 10013, 13853, 33643, 37601, 61349, 70091, 235501, 263207, 429443, 639217, 1042933, 1165631, 4474519, 7300531, 8159417, 19815727, 138710089]

約数ペア:

[(1, 138710089), (7, 19815727), (17, 8159417), (19, 7300531), (31, 4474519), (119, 1165631), (133, 1042933), (217, 639217), (323, 429443), (527, 263207), (589, 235501), (1979, 70091), (2261, 61349), (3689, 37601), (4123, 33643), (10013, 13853)]