187400639

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{463}}^1\times {\mathrm{821}}^1$

素因数の和:1330

約数の個数: 16

約数和(自身を含む): 205960320

約数和(自身を除く): 18559681

約数列:

[1, 17, 29, 463, 493, 821, 7871, 13427, 13957, 23809, 228259, 380123, 404753, 6462091, 11023567, 187400639]

約数ペア:

[(1, 187400639), (17, 11023567), (29, 6462091), (463, 404753), (493, 380123), (821, 228259), (7871, 23809), (13427, 13957)]