318988892209

素因数分解:

${\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{431}}^1\times {\mathrm{340909}}^1$

素因数の和:341520

約数の個数: 16

約数和(自身を含む): 346386378240

約数和(自身を除く): 27397486031

約数列:

[1, 13, 167, 431, 2171, 5603, 71977, 340909, 935701, 4431817, 56931803, 146931779, 740113439, 1910113127, 24537607093, 318988892209]

約数ペア:

[(1, 318988892209), (13, 24537607093), (167, 1910113127), (431, 740113439), (2171, 146931779), (5603, 56931803), (71977, 4431817), (340909, 935701)]