16472071

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:243

約数の個数: 32

約数和(自身を含む): 21897216

約数和(自身を除く): 5425145

約数列:

[1, 7, 11, 23, 71, 77, 131, 161, 253, 497, 781, 917, 1441, 1633, 1771, 3013, 5467, 9301, 10087, 11431, 17963, 21091, 33143, 65107, 102311, 125741, 213923, 232001, 716177, 1497461, 2353153, 16472071]

約数ペア:

[(1, 16472071), (7, 2353153), (11, 1497461), (23, 716177), (71, 232001), (77, 213923), (131, 125741), (161, 102311), (253, 65107), (497, 33143), (781, 21091), (917, 17963), (1441, 11431), (1633, 10087), (1771, 9301), (3013, 5467)]