215141257

素因数分解:

${\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1\times {\mathrm{223}}^1$

素因数の和:552

約数の個数: 16

約数和(自身を含む): 223534080

約数和(自身を除く): 8392823

約数列:

[1, 53, 109, 167, 223, 5777, 8851, 11819, 18203, 24307, 37241, 964759, 1288271, 1973773, 4059269, 215141257]

約数ペア:

[(1, 215141257), (53, 4059269), (109, 1973773), (167, 1288271), (223, 964759), (5777, 37241), (8851, 24307), (11819, 18203)]