21802803

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{10831}}^1$

素因数の和:10906

約数の個数: 16

約数和(自身を含む): 32236032

約数和(自身を除く): 10433229

約数列:

[1, 3, 11, 33, 61, 183, 671, 2013, 10831, 32493, 119141, 357423, 660691, 1982073, 7267601, 21802803]

約数ペア:

[(1, 21802803), (3, 7267601), (11, 1982073), (33, 660691), (61, 357423), (183, 119141), (671, 32493), (2013, 10831)]