1431190509

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{997}}^1\times {\mathrm{4021}}^1$

素因数の和:5045

約数の個数: 32

約数和(自身を含む): 2312038656

約数和(自身を除く): 880848147

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 997, 2991, 4021, 6979, 12063, 16949, 20937, 28147, 50847, 68357, 84441, 118643, 205071, 355929, 478499, 1435497, 4008937, 12026811, 28062559, 68151929, 84187677, 204455787, 477063503, 1431190509]

約数ペア:

[(1, 1431190509), (3, 477063503), (7, 204455787), (17, 84187677), (21, 68151929), (51, 28062559), (119, 12026811), (357, 4008937), (997, 1435497), (2991, 478499), (4021, 355929), (6979, 205071), (12063, 118643), (16949, 84441), (20937, 68357), (28147, 50847)]