212216631

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{60101}}^1$

素因数の和:60222

約数の個数: 16

約数和(自身を含む): 311568768

約数和(自身を除く): 99352137

約数列:

[1, 3, 11, 33, 107, 321, 1177, 3531, 60101, 180303, 661111, 1983333, 6430807, 19292421, 70738877, 212216631]

約数ペア:

[(1, 212216631), (3, 70738877), (11, 19292421), (33, 6430807), (107, 1983333), (321, 661111), (1177, 180303), (3531, 60101)]