491567487

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{347}}^1\times {\mathrm{857}}^1$

素因数の和:1255

約数の個数: 32

約数和(自身を含む): 716601600

約数和(自身を除く): 225034113

約数列:

[1, 3, 19, 29, 57, 87, 347, 551, 857, 1041, 1653, 2571, 6593, 10063, 16283, 19779, 24853, 30189, 48849, 74559, 191197, 297379, 472207, 573591, 892137, 1416621, 5650201, 8623991, 16950603, 25871973, 163855829, 491567487]

約数ペア:

[(1, 491567487), (3, 163855829), (19, 25871973), (29, 16950603), (57, 8623991), (87, 5650201), (347, 1416621), (551, 892137), (857, 573591), (1041, 472207), (1653, 297379), (2571, 191197), (6593, 74559), (10063, 48849), (16283, 30189), (19779, 24853)]