2681567315

素因数分解:

$5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{571}}^1\times {\mathrm{1231}}^1$

素因数の和:1923

約数の個数: 32

約数和(自身を含む): 3720837120

約数和(自身を除く): 1039269805

約数列:

[1, 5, 7, 35, 109, 545, 571, 763, 1231, 2855, 3815, 3997, 6155, 8617, 19985, 43085, 62239, 134179, 311195, 435673, 670895, 702901, 939253, 2178365, 3514505, 4696265, 4920307, 24601535, 76616209, 383081045, 536313463, 2681567315]

約数ペア:

[(1, 2681567315), (5, 536313463), (7, 383081045), (35, 76616209), (109, 24601535), (545, 4920307), (571, 4696265), (763, 3514505), (1231, 2178365), (2855, 939253), (3815, 702901), (3997, 670895), (6155, 435673), (8617, 311195), (19985, 134179), (43085, 62239)]