172156919

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1\times {\mathrm{1259}}^1$

素因数の和:1702

約数の個数: 16

約数和(自身を含む): 194503680

約数和(自身を除く): 22346761

約数列:

[1, 11, 31, 341, 401, 1259, 4411, 12431, 13849, 39029, 136741, 429319, 504859, 5553449, 15650629, 172156919]

約数ペア:

[(1, 172156919), (11, 15650629), (31, 5553449), (341, 504859), (401, 429319), (1259, 136741), (4411, 39029), (12431, 13849)]