21128082

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{57727}}^1$

素因数の和:57793

約数の個数: 16

約数和(自身を含む): 42949632

約数和(自身を除く): 21821550

約数列:

[1, 2, 3, 6, 61, 122, 183, 366, 57727, 115454, 173181, 346362, 3521347, 7042694, 10564041, 21128082]

約数ペア:

[(1, 21128082), (2, 10564041), (3, 7042694), (6, 3521347), (61, 346362), (122, 173181), (183, 115454), (366, 57727)]