7687407

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{971}}^1$

素因数の和:1023

約数の個数: 32

約数和(自身を含む): 13063680

約数和(自身を除く): 5376273

約数列:

[1, 3, 7, 13, 21, 29, 39, 87, 91, 203, 273, 377, 609, 971, 1131, 2639, 2913, 6797, 7917, 12623, 20391, 28159, 37869, 84477, 88361, 197113, 265083, 366067, 591339, 1098201, 2562469, 7687407]

約数ペア:

[(1, 7687407), (3, 2562469), (7, 1098201), (13, 591339), (21, 366067), (29, 265083), (39, 197113), (87, 88361), (91, 84477), (203, 37869), (273, 28159), (377, 20391), (609, 12623), (971, 7917), (1131, 6797), (2639, 2913)]