16765203

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:344

約数の個数: 48

約数和(自身を含む): 29008896

約数和(自身を除く): 12243693

約数列:

[1, 3, 7, 13, 21, 31, 39, 49, 91, 93, 147, 217, 273, 283, 403, 637, 651, 849, 1209, 1519, 1911, 1981, 2821, 3679, 4557, 5943, 8463, 8773, 11037, 13867, 19747, 25753, 26319, 41601, 59241, 61411, 77259, 114049, 180271, 184233, 342147, 429877, 540813, 798343, 1289631, 2395029, 5588401, 16765203]

約数ペア:

[(1, 16765203), (3, 5588401), (7, 2395029), (13, 1289631), (21, 798343), (31, 540813), (39, 429877), (49, 342147), (91, 184233), (93, 180271), (147, 114049), (217, 77259), (273, 61411), (283, 59241), (403, 41601), (637, 26319), (651, 25753), (849, 19747), (1209, 13867), (1519, 11037), (1911, 8773), (1981, 8463), (2821, 5943), (3679, 4557)]