388302271

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1\times {\mathrm{3623}}^1$

素因数の和:3942

約数の個数: 16

約数和(自身を含む): 452971008

約数和(自身を除く): 64668737

約数列:

[1, 7, 61, 251, 427, 1757, 3623, 15311, 25361, 107177, 221003, 909373, 1547021, 6365611, 55471753, 388302271]

約数ペア:

[(1, 388302271), (7, 55471753), (61, 6365611), (251, 1547021), (427, 909373), (1757, 221003), (3623, 107177), (15311, 25361)]