2499071757

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{1987}}^1$

素因数の和:2298

約数の個数: 64

約数和(自身を含む): 4360495104

約数和(自身を除く): 1861423347

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 271, 273, 357, 663, 813, 1547, 1897, 1987, 3523, 4607, 4641, 5691, 5961, 10569, 13821, 13909, 24661, 25831, 32249, 33779, 41727, 59891, 73983, 77493, 96747, 101337, 179673, 180817, 236453, 419237, 439127, 538477, 542451, 709359, 1257711, 1317381, 1615431, 3073889, 3769339, 7000201, 9154109, 9221667, 11308017, 21000603, 27462327, 49001407, 64078763, 119003417, 147004221, 192236289, 357010251, 833023919, 2499071757]

約数ペア:

[(1, 2499071757), (3, 833023919), (7, 357010251), (13, 192236289), (17, 147004221), (21, 119003417), (39, 64078763), (51, 49001407), (91, 27462327), (119, 21000603), (221, 11308017), (271, 9221667), (273, 9154109), (357, 7000201), (663, 3769339), (813, 3073889), (1547, 1615431), (1897, 1317381), (1987, 1257711), (3523, 709359), (4607, 542451), (4641, 538477), (5691, 439127), (5961, 419237), (10569, 236453), (13821, 180817), (13909, 179673), (24661, 101337), (25831, 96747), (32249, 77493), (33779, 73983), (41727, 59891)]