31938137

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{4027}}^1$

素因数の和:4148

約数の個数: 16

約数和(自身を含む): 40215552

約数和(自身を除く): 8277415

約数列:

[1, 7, 11, 77, 103, 721, 1133, 4027, 7931, 28189, 44297, 310079, 414781, 2903467, 4562591, 31938137]

約数ペア:

[(1, 31938137), (7, 4562591), (11, 2903467), (77, 414781), (103, 310079), (721, 44297), (1133, 28189), (4027, 7931)]