2011137513

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{30983}}^1$

素因数の和:31285

約数の個数: 32

約数和(自身を含む): 3355195392

約数和(自身を除く): 1344057879

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 281, 843, 1967, 3091, 5901, 9273, 21637, 30983, 64911, 92949, 216881, 340813, 650643, 1022439, 2385691, 7157073, 8706223, 26118669, 60943561, 95768453, 182830683, 287305359, 670379171, 2011137513]

約数ペア:

[(1, 2011137513), (3, 670379171), (7, 287305359), (11, 182830683), (21, 95768453), (33, 60943561), (77, 26118669), (231, 8706223), (281, 7157073), (843, 2385691), (1967, 1022439), (3091, 650643), (5901, 340813), (9273, 216881), (21637, 92949), (30983, 64911)]