7621449

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:229

約数の個数: 32

約数和(自身を含む): 11708928

約数和(自身を除く): 4087479

約数列:

[1, 3, 11, 33, 41, 43, 123, 129, 131, 393, 451, 473, 1353, 1419, 1441, 1763, 4323, 5289, 5371, 5633, 16113, 16899, 19393, 58179, 59081, 61963, 177243, 185889, 230953, 692859, 2540483, 7621449]

約数ペア:

[(1, 7621449), (3, 2540483), (11, 692859), (33, 230953), (41, 185889), (43, 177243), (123, 61963), (129, 59081), (131, 58179), (393, 19393), (451, 16899), (473, 16113), (1353, 5633), (1419, 5371), (1441, 5289), (1763, 4323)]