16305849

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{4243}}^1$

素因数の和:4317

約数の個数: 24

約数和(自身を含む): 27365312

約数和(自身を除く): 11059463

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 3843, 4243, 12729, 29701, 38187, 89103, 258823, 267309, 776469, 1811761, 2329407, 5435283, 16305849]

約数ペア:

[(1, 16305849), (3, 5435283), (7, 2329407), (9, 1811761), (21, 776469), (61, 267309), (63, 258823), (183, 89103), (427, 38187), (549, 29701), (1281, 12729), (3843, 4243)]