126221361

素因数分解:

$3^1\times 7^1\times {\mathrm{821}}^1\times {\mathrm{7321}}^1$

素因数の和:8152

約数の個数: 16

約数和(自身を含む): 192597888

約数和(自身を除く): 66376527

約数列:

[1, 3, 7, 21, 821, 2463, 5747, 7321, 17241, 21963, 51247, 153741, 6010541, 18031623, 42073787, 126221361]

約数ペア:

[(1, 126221361), (3, 42073787), (7, 18031623), (21, 6010541), (821, 153741), (2463, 51247), (5747, 21963), (7321, 17241)]