311949789

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{21859}}^1$

素因数の和:22000

約数の個数: 16

約数和(自身を含む): 428106240

約数和(自身を除く): 116156451

約数列:

[1, 3, 67, 71, 201, 213, 4757, 14271, 21859, 65577, 1464553, 1551989, 4393659, 4655967, 103983263, 311949789]

約数ペア:

[(1, 311949789), (3, 103983263), (67, 4655967), (71, 4393659), (201, 1551989), (213, 1464553), (4757, 65577), (14271, 21859)]