148511881

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{499}}^1$

素因数の和:625

約数の個数: 32

約数和(自身を含む): 187488000

約数和(自身を除く): 38976119

約数列:

[1, 7, 17, 41, 61, 119, 287, 427, 499, 697, 1037, 2501, 3493, 4879, 7259, 8483, 17507, 20459, 30439, 42517, 59381, 143213, 213073, 297619, 347803, 517463, 1247999, 2434621, 3622241, 8735993, 21215983, 148511881]

約数ペア:

[(1, 148511881), (7, 21215983), (17, 8735993), (41, 3622241), (61, 2434621), (119, 1247999), (287, 517463), (427, 347803), (499, 297619), (697, 213073), (1037, 143213), (2501, 59381), (3493, 42517), (4879, 30439), (7259, 20459), (8483, 17507)]