55403803

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1$

素因数の和:403

約数の個数: 32

約数和(自身を含む): 72124416

約数和(自身を除く): 16720613

約数列:

[1, 7, 13, 23, 91, 103, 161, 257, 299, 721, 1339, 1799, 2093, 2369, 3341, 5911, 9373, 16583, 23387, 26471, 30797, 41377, 76843, 185297, 215579, 344123, 537901, 608833, 2408861, 4261831, 7914829, 55403803]

約数ペア:

[(1, 55403803), (7, 7914829), (13, 4261831), (23, 2408861), (91, 608833), (103, 537901), (161, 344123), (257, 215579), (299, 185297), (721, 76843), (1339, 41377), (1799, 30797), (2093, 26471), (2369, 23387), (3341, 16583), (5911, 9373)]