21083734

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{21211}}^1$

素因数の和:21291

約数の個数: 16

約数和(自身を含む): 36654336

約数和(自身を除く): 15570602

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 21211, 42422, 148477, 296954, 1505981, 3011962, 10541867, 21083734]

約数ペア:

[(1, 21083734), (2, 10541867), (7, 3011962), (14, 1505981), (71, 296954), (142, 148477), (497, 42422), (994, 21211)]