30977121

素因数分解:

$3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{6991}}^1$

素因数の和:7212

約数の個数: 16

約数和(自身を含む): 47433728

約数和(自身を除く): 16456607

約数列:

[1, 3, 7, 21, 211, 633, 1477, 4431, 6991, 20973, 48937, 146811, 1475101, 4425303, 10325707, 30977121]

約数ペア:

[(1, 30977121), (3, 10325707), (7, 4425303), (21, 1475101), (211, 146811), (633, 48937), (1477, 20973), (4431, 6991)]