291223127

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{11447}}^1$

素因数の和:11582

約数の個数: 16

約数和(自身を含む): 333365760

約数和(自身を除く): 42142633

約数列:

[1, 13, 19, 103, 247, 1339, 1957, 11447, 25441, 148811, 217493, 1179041, 2827409, 15327533, 22401779, 291223127]

約数ペア:

[(1, 291223127), (13, 22401779), (19, 15327533), (103, 2827409), (247, 1179041), (1339, 217493), (1957, 148811), (11447, 25441)]