216442545

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1311773}}^1$

素因数の和:1311792

約数の個数: 16

約数和(自身を含む): 377790912

約数和(自身を除く): 161348367

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 1311773, 3935319, 6558865, 14429503, 19676595, 43288509, 72147515, 216442545]

約数ペア:

[(1, 216442545), (3, 72147515), (5, 43288509), (11, 19676595), (15, 14429503), (33, 6558865), (55, 3935319), (165, 1311773)]