191640291

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{9001}}^1$

素因数の和:9202

約数の個数: 16

約数和(自身を含む): 262714368

約数和(自身を除く): 71074077

約数列:

[1, 3, 47, 141, 151, 453, 7097, 9001, 21291, 27003, 423047, 1269141, 1359151, 4077453, 63880097, 191640291]

約数ペア:

[(1, 191640291), (3, 63880097), (47, 4077453), (141, 1359151), (151, 1269141), (453, 423047), (7097, 27003), (9001, 21291)]