7500213

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 13478400

約数和(自身を除く): 5978187

約数列:

[1, 3, 7, 9, 17, 21, 47, 51, 63, 119, 141, 149, 153, 329, 357, 423, 447, 799, 987, 1043, 1071, 1341, 2397, 2533, 2961, 3129, 5593, 7003, 7191, 7599, 9387, 16779, 17731, 21009, 22797, 49021, 50337, 53193, 63027, 119051, 147063, 159579, 357153, 441189, 833357, 1071459, 2500071, 7500213]

約数ペア:

[(1, 7500213), (3, 2500071), (7, 1071459), (9, 833357), (17, 441189), (21, 357153), (47, 159579), (51, 147063), (63, 119051), (119, 63027), (141, 53193), (149, 50337), (153, 49021), (329, 22797), (357, 21009), (423, 17731), (447, 16779), (799, 9387), (987, 7599), (1043, 7191), (1071, 7003), (1341, 5593), (2397, 3129), (2533, 2961)]