121736181

素因数分解:

$3^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{21391}}^1$

素因数の和:21672

約数の個数: 16

約数和(自身を含む): 186195968

約数和(自身を除く): 64459787

約数列:

[1, 3, 7, 21, 271, 813, 1897, 5691, 21391, 64173, 149737, 449211, 5796961, 17390883, 40578727, 121736181]

約数ペア:

[(1, 121736181), (3, 40578727), (7, 17390883), (21, 5796961), (271, 449211), (813, 149737), (1897, 64173), (5691, 21391)]