31497214

素因数分解:

$2^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{11657}}^1$

素因数の和:11859

約数の個数: 16

約数和(自身を含む): 54279648

約数和(自身を除く): 22782434

約数列:

[1, 2, 7, 14, 193, 386, 1351, 2702, 11657, 23314, 81599, 163198, 2249801, 4499602, 15748607, 31497214]

約数ペア:

[(1, 31497214), (2, 15748607), (7, 4499602), (14, 2249801), (193, 163198), (386, 81599), (1351, 23314), (2702, 11657)]