21853029

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{2089}}^1$

素因数の和:2420

約数の個数: 16

約数和(自身を含む): 31901760

約数和(自身を除く): 10048731

約数列:

[1, 3, 11, 33, 317, 951, 2089, 3487, 6267, 10461, 22979, 68937, 662213, 1986639, 7284343, 21853029]

約数ペア:

[(1, 21853029), (3, 7284343), (11, 1986639), (33, 662213), (317, 68937), (951, 22979), (2089, 10461), (3487, 6267)]