31018267

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{449}}^1$

素因数の和:666

約数の個数: 16

約数和(自身を含む): 36288000

約数和(自身を除く): 5269733

約数列:

[1, 7, 71, 139, 449, 497, 973, 3143, 9869, 31879, 62411, 69083, 223153, 436877, 4431181, 31018267]

約数ペア:

[(1, 31018267), (7, 4431181), (71, 436877), (139, 223153), (449, 69083), (497, 62411), (973, 31879), (3143, 9869)]