128231299

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{461}}^1\times {\mathrm{503}}^1$

素因数の和:1050

約数の個数: 16

約数和(自身を含む): 149022720

約数和(自身を除く): 20791421

約数列:

[1, 7, 79, 461, 503, 553, 3227, 3521, 36419, 39737, 231883, 254933, 278159, 1623181, 18318757, 128231299]

約数ペア:

[(1, 128231299), (7, 18318757), (79, 1623181), (461, 278159), (503, 254933), (553, 231883), (3227, 39737), (3521, 36419)]