21580494801

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{983659}}^1$

素因数の和:983836

約数の個数: 16

約数和(自身を含む): 29462584320

約数和(自身を除く): 7882089519

約数列:

[1, 3, 71, 103, 213, 309, 7313, 21939, 983659, 2950977, 69839789, 101316877, 209519367, 303950631, 7193498267, 21580494801]

約数ペア:

[(1, 21580494801), (3, 7193498267), (71, 303950631), (103, 209519367), (213, 101316877), (309, 69839789), (7313, 2950977), (21939, 983659)]