21871074

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{77557}}^1$

素因数の和:77609

約数の個数: 16

約数和(自身を含む): 44673408

約数和(自身を除く): 22802334

約数列:

[1, 2, 3, 6, 47, 94, 141, 282, 77557, 155114, 232671, 465342, 3645179, 7290358, 10935537, 21871074]

約数ペア:

[(1, 21871074), (2, 10935537), (3, 7290358), (6, 3645179), (47, 465342), (94, 232671), (141, 155114), (282, 77557)]