40497051

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:411

約数の個数: 32

約数和(自身を含む): 63341568

約数和(自身を除く): 22844517

約数列:

[1, 3, 7, 21, 71, 157, 173, 213, 471, 497, 519, 1099, 1211, 1491, 3297, 3633, 11147, 12283, 27161, 33441, 36849, 78029, 81483, 85981, 190127, 234087, 257943, 570381, 1928431, 5785293, 13499017, 40497051]

約数ペア:

[(1, 40497051), (3, 13499017), (7, 5785293), (21, 1928431), (71, 570381), (157, 257943), (173, 234087), (213, 190127), (471, 85981), (497, 81483), (519, 78029), (1099, 36849), (1211, 33441), (1491, 27161), (3297, 12283), (3633, 11147)]