201747844921

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{3049}}^1\times {\mathrm{219829}}^1$

素因数の和:222928

約数の個数: 16

約数和(自身を含む): 236009488000

約数和(自身を除く): 34261643079

約数列:

[1, 7, 43, 301, 3049, 21343, 131107, 219829, 917749, 1538803, 9452647, 66168529, 670258621, 4691810347, 28821120703, 201747844921]

約数ペア:

[(1, 201747844921), (7, 28821120703), (43, 4691810347), (301, 670258621), (3049, 66168529), (21343, 9452647), (131107, 1538803), (219829, 917749)]