20210057913

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{3023}}^1\times {\mathrm{31387}}^1$

素因数の和:34484

約数の個数: 16

約数和(自身を含む): 27336185856

約数和(自身を除く): 7126127943

約数列:

[1, 3, 71, 213, 3023, 9069, 31387, 94161, 214633, 643899, 2228477, 6685431, 94882901, 284648703, 6736685971, 20210057913]

約数ペア:

[(1, 20210057913), (3, 6736685971), (71, 284648703), (213, 94882901), (3023, 6685431), (9069, 2228477), (31387, 643899), (94161, 214633)]