138791723

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{16427}}^1$

素因数の和:16522

約数の個数: 16

約数和(自身を含む): 170325504

約数和(自身を除く): 31533781

約数列:

[1, 7, 17, 71, 119, 497, 1207, 8449, 16427, 114989, 279259, 1166317, 1954813, 8164219, 19827389, 138791723]

約数ペア:

[(1, 138791723), (7, 19827389), (17, 8164219), (71, 1954813), (119, 1166317), (497, 279259), (1207, 114989), (8449, 16427)]