21618201

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{4019}}^1$

素因数の和:4196

約数の個数: 16

約数和(自身を含む): 31645440

約数和(自身を除く): 10027239

約数列:

[1, 3, 11, 33, 163, 489, 1793, 4019, 5379, 12057, 44209, 132627, 655097, 1965291, 7206067, 21618201]

約数ペア:

[(1, 21618201), (3, 7206067), (11, 1965291), (33, 655097), (163, 132627), (489, 44209), (1793, 12057), (4019, 5379)]