281799887

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^4\times {\mathrm{53}}^1$

素因数の和:164

約数の個数: 20

約数和(自身を含む): 315965880

約数和(自身を除く): 34165993

約数列:

[1, 19, 23, 53, 437, 529, 1007, 1219, 10051, 12167, 23161, 28037, 231173, 279841, 532703, 644851, 5316979, 12252169, 14831573, 281799887]

約数ペア:

[(1, 281799887), (19, 14831573), (23, 12252169), (53, 5316979), (437, 644851), (529, 532703), (1007, 279841), (1219, 231173), (10051, 28037), (12167, 23161)]