388139213

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{136237}}^1$

素因数の和:136292

約数の個数: 16

約数和(自身を含む): 496996224

約数和(自身を除く): 108857011

約数列:

[1, 7, 11, 37, 77, 259, 407, 2849, 136237, 953659, 1498607, 5040769, 10490249, 35285383, 55448459, 388139213]

約数ペア:

[(1, 388139213), (7, 55448459), (11, 35285383), (37, 10490249), (77, 5040769), (259, 1498607), (407, 953659), (2849, 136237)]