56561919

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:331

約数の個数: 32

約数和(自身を含む): 81224640

約数和(自身を除く): 24662721

約数列:

[1, 3, 29, 41, 87, 101, 123, 157, 303, 471, 1189, 2929, 3567, 4141, 4553, 6437, 8787, 12423, 13659, 15857, 19311, 47571, 120089, 186673, 360267, 459853, 560019, 650137, 1379559, 1950411, 18853973, 56561919]

約数ペア:

[(1, 56561919), (3, 18853973), (29, 1950411), (41, 1379559), (87, 650137), (101, 560019), (123, 459853), (157, 360267), (303, 186673), (471, 120089), (1189, 47571), (2929, 19311), (3567, 15857), (4141, 13659), (4553, 12423), (6437, 8787)]