2021134665

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{617}}^1\times {\mathrm{19853}}^1$

素因数の和:20489

約数の個数: 32

約数和(自身を含む): 3533694336

約数和(自身を除く): 1512559671

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 617, 1851, 3085, 6787, 9255, 19853, 20361, 33935, 59559, 99265, 101805, 218383, 297795, 655149, 1091915, 3275745, 12249301, 36747903, 61246505, 134742311, 183739515, 404226933, 673711555, 2021134665]

約数ペア:

[(1, 2021134665), (3, 673711555), (5, 404226933), (11, 183739515), (15, 134742311), (33, 61246505), (55, 36747903), (165, 12249301), (617, 3275745), (1851, 1091915), (3085, 655149), (6787, 297795), (9255, 218383), (19853, 101805), (20361, 99265), (33935, 59559)]