1556134489

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{251}}^1\times {\mathrm{353}}^1$

素因数の和:817

約数の個数: 32

約数和(自身を含む): 1938311424

約数和(自身を除く): 382176935

約数列:

[1, 7, 13, 91, 193, 251, 353, 1351, 1757, 2471, 2509, 3263, 4589, 17563, 22841, 32123, 48443, 68129, 88603, 339101, 476903, 620221, 629759, 885677, 1151839, 4408313, 6199739, 8062873, 17100379, 119702653, 222304927, 1556134489]

約数ペア:

[(1, 1556134489), (7, 222304927), (13, 119702653), (91, 17100379), (193, 8062873), (251, 6199739), (353, 4408313), (1351, 1151839), (1757, 885677), (2471, 629759), (2509, 620221), (3263, 476903), (4589, 339101), (17563, 88603), (22841, 68129), (32123, 48443)]