202980057

素因数分解:

$3^1\times 7^1\times {\mathrm{1291}}^1\times {\mathrm{7487}}^1$

素因数の和:8788

約数の個数: 16

約数和(自身を含む): 309583872

約数和(自身を除く): 106603815

約数列:

[1, 3, 7, 21, 1291, 3873, 7487, 9037, 22461, 27111, 52409, 157227, 9665717, 28997151, 67660019, 202980057]

約数ペア:

[(1, 202980057), (3, 67660019), (7, 28997151), (21, 9665717), (1291, 157227), (3873, 52409), (7487, 27111), (9037, 22461)]