199301421

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{355261}}^1$

素因数の和:355292

約数の個数: 16

約数和(自身を含む): 306946368

約数和(自身を除く): 107644947

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 355261, 1065783, 3907871, 6039437, 11723613, 18118311, 66433807, 199301421]

約数ペア:

[(1, 199301421), (3, 66433807), (11, 18118311), (17, 11723613), (33, 6039437), (51, 3907871), (187, 1065783), (561, 355261)]