31984491

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{138461}}^1$

素因数の和:138482

約数の個数: 16

約数和(自身を含む): 53169408

約数和(自身を除く): 21184917

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 138461, 415383, 969227, 1523071, 2907681, 4569213, 10661497, 31984491]

約数ペア:

[(1, 31984491), (3, 10661497), (7, 4569213), (11, 2907681), (21, 1523071), (33, 969227), (77, 415383), (231, 138461)]