1242051279

素因数分解:

$3^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{219871}}^1$

素因数の和:220150

約数の個数: 16

約数和(自身を含む): 1899694080

約数和(自身を除く): 657642801

約数列:

[1, 3, 7, 21, 269, 807, 1883, 5649, 219871, 659613, 1539097, 4617291, 59145299, 177435897, 414017093, 1242051279]

約数ペア:

[(1, 1242051279), (3, 414017093), (7, 177435897), (21, 59145299), (269, 4617291), (807, 1539097), (1883, 659613), (5649, 219871)]