31027514

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{21517}}^1$

素因数の和:21629

約数の個数: 16

約数和(自身を含む): 53708928

約数和(自身を除く): 22681414

約数列:

[1, 2, 7, 14, 103, 206, 721, 1442, 21517, 43034, 150619, 301238, 2216251, 4432502, 15513757, 31027514]

約数ペア:

[(1, 31027514), (2, 15513757), (7, 4432502), (14, 2216251), (103, 301238), (206, 150619), (721, 43034), (1442, 21517)]