207819339

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6397}}^1$

素因数の和:6444

約数の個数: 48

約数和(自身を含む): 367603488

約数和(自身を除く): 159784149

約数列:

[1, 3, 7, 13, 17, 21, 39, 49, 51, 91, 119, 147, 221, 273, 357, 637, 663, 833, 1547, 1911, 2499, 4641, 6397, 10829, 19191, 32487, 44779, 83161, 108749, 134337, 249483, 313453, 326247, 582127, 761243, 940359, 1413737, 1746381, 2283729, 4074889, 4241211, 5328701, 9896159, 12224667, 15986103, 29688477, 69273113, 207819339]

約数ペア:

[(1, 207819339), (3, 69273113), (7, 29688477), (13, 15986103), (17, 12224667), (21, 9896159), (39, 5328701), (49, 4241211), (51, 4074889), (91, 2283729), (119, 1746381), (147, 1413737), (221, 940359), (273, 761243), (357, 582127), (637, 326247), (663, 313453), (833, 249483), (1547, 134337), (1911, 108749), (2499, 83161), (4641, 44779), (6397, 32487), (10829, 19191)]