16546621

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:301

約数の個数: 24

約数和(自身を含む): 20870784

約数和(自身を除く): 4324163

約数列:

[1, 7, 13, 71, 91, 169, 197, 497, 923, 1183, 1379, 2561, 6461, 11999, 13987, 17927, 33293, 83993, 97909, 181831, 233051, 1272817, 2363803, 16546621]

約数ペア:

[(1, 16546621), (7, 2363803), (13, 1272817), (71, 233051), (91, 181831), (169, 97909), (197, 83993), (497, 33293), (923, 17927), (1183, 13987), (1379, 11999), (2561, 6461)]