21979244159

素因数分解:

${\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{79039}}^1$

素因数の和:79334

約数の個数: 16

約数和(自身を含む): 23370547200

約数和(自身を除く): 1391303041

約数列:

[1, 29, 43, 223, 1247, 6467, 9589, 79039, 278081, 2292131, 3398677, 17625697, 98561633, 511145213, 757904971, 21979244159]

約数ペア:

[(1, 21979244159), (29, 757904971), (43, 511145213), (223, 98561633), (1247, 17625697), (6467, 3398677), (9589, 2292131), (79039, 278081)]