7425537

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 11923200

約数和(自身を除く): 4497663

約数列:

[1, 3, 7, 21, 29, 87, 89, 137, 203, 267, 411, 609, 623, 959, 1869, 2581, 2877, 3973, 7743, 11919, 12193, 18067, 27811, 36579, 54201, 83433, 85351, 256053, 353597, 1060791, 2475179, 7425537]

約数ペア:

[(1, 7425537), (3, 2475179), (7, 1060791), (21, 353597), (29, 256053), (87, 85351), (89, 83433), (137, 54201), (203, 36579), (267, 27811), (411, 18067), (609, 12193), (623, 11919), (959, 7743), (1869, 3973), (2581, 2877)]