1493191

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:238

約数の個数: 16

約数和(自身を含む): 1830400

約数和(自身を除く): 337209

約数列:

[1, 7, 19, 103, 109, 133, 721, 763, 1957, 2071, 11227, 13699, 14497, 78589, 213313, 1493191]

約数ペア:

[(1, 1493191), (7, 213313), (19, 78589), (103, 14497), (109, 13699), (133, 11227), (721, 2071), (763, 1957)]