24981257

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:213

約数の個数: 32

約数和(自身を含む): 31825920

約数和(自身を除く): 6844663

約数列:

[1, 7, 19, 31, 73, 83, 133, 217, 511, 581, 589, 1387, 1577, 2263, 2573, 4123, 6059, 9709, 11039, 15841, 18011, 42413, 42997, 48887, 115121, 187829, 300979, 342209, 805847, 1314803, 3568751, 24981257]

約数ペア:

[(1, 24981257), (7, 3568751), (19, 1314803), (31, 805847), (73, 342209), (83, 300979), (133, 187829), (217, 115121), (511, 48887), (581, 42997), (589, 42413), (1387, 18011), (1577, 15841), (2263, 11039), (2573, 9709), (4123, 6059)]