222711139

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{33739}}^1$

素因数の和:33810

約数の個数: 16

約数和(自身を含む): 272079360

約数和(自身を除く): 49368221

約数列:

[1, 7, 23, 41, 161, 287, 943, 6601, 33739, 236173, 775997, 1383299, 5431979, 9683093, 31815877, 222711139]

約数ペア:

[(1, 222711139), (7, 31815877), (23, 9683093), (41, 5431979), (161, 1383299), (287, 775997), (943, 236173), (6601, 33739)]