168204813

素因数分解:

$3^1\times 7^1\times {\mathrm{2243}}^1\times {\mathrm{3571}}^1$

素因数の和:5824

約数の個数: 16

約数和(自身を含む): 256498176

約数和(自身を除く): 88293363

約数列:

[1, 3, 7, 21, 2243, 3571, 6729, 10713, 15701, 24997, 47103, 74991, 8009753, 24029259, 56068271, 168204813]

約数ペア:

[(1, 168204813), (3, 56068271), (7, 24029259), (21, 8009753), (2243, 74991), (3571, 47103), (6729, 24997), (10713, 15701)]