21714406

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{91237}}^1$

素因数の和:91263

約数の個数: 16

約数和(自身を含む): 39414816

約数和(自身を除く): 17700410

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 91237, 182474, 638659, 1277318, 1551029, 3102058, 10857203, 21714406]

約数ペア:

[(1, 21714406), (2, 10857203), (7, 3102058), (14, 1551029), (17, 1277318), (34, 638659), (119, 182474), (238, 91237)]