30557661

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{6991}}^1$

素因数の和:7072

約数の個数: 16

約数和(自身を含む): 42958848

約数和(自身を除く): 12401187

約数列:

[1, 3, 31, 47, 93, 141, 1457, 4371, 6991, 20973, 216721, 328577, 650163, 985731, 10185887, 30557661]

約数ペア:

[(1, 30557661), (3, 10185887), (31, 985731), (47, 650163), (93, 328577), (141, 216721), (1457, 20973), (4371, 6991)]