216143641

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{433}}^1\times {\mathrm{2459}}^1$

素因数の和:2928

約数の個数: 16

約数和(自身を含む): 256233600

約数和(自身を除く): 40089959

約数列:

[1, 7, 29, 203, 433, 2459, 3031, 12557, 17213, 71311, 87899, 499177, 1064747, 7453229, 30877663, 216143641]

約数ペア:

[(1, 216143641), (7, 30877663), (29, 7453229), (203, 1064747), (433, 499177), (2459, 87899), (3031, 71311), (12557, 17213)]