9871284647

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1977817}}^1$

素因数の和:1977878

約数の個数: 16

約数和(自身を含む): 12151713792

約数和(自身を除く): 2280429145

約数列:

[1, 7, 23, 31, 161, 217, 713, 4991, 1977817, 13844719, 45489791, 61312327, 318428537, 429186289, 1410183521, 9871284647]

約数ペア:

[(1, 9871284647), (7, 1410183521), (23, 429186289), (31, 318428537), (161, 61312327), (217, 45489791), (713, 13844719), (4991, 1977817)]