127989757

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{9343}}^1$

素因数の和:9472

約数の個数: 16

約数和(自身を含む): 155484160

約数和(自身を除く): 27494403

約数列:

[1, 7, 19, 103, 133, 721, 1957, 9343, 13699, 65401, 177517, 962329, 1242619, 6736303, 18284251, 127989757]

約数ペア:

[(1, 127989757), (7, 18284251), (19, 6736303), (103, 1242619), (133, 962329), (721, 177517), (1957, 65401), (9343, 13699)]