21630477

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{38557}}^1$

素因数の和:38588

約数の個数: 16

約数和(自身を含む): 33314112

約数和(自身を除く): 11683635

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 38557, 115671, 424127, 655469, 1272381, 1966407, 7210159, 21630477]

約数ペア:

[(1, 21630477), (3, 7210159), (11, 1966407), (17, 1272381), (33, 655469), (51, 424127), (187, 115671), (561, 38557)]