16869115

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2531}}^1$

素因数の和:2610

約数の個数: 16

約数和(自身を含む): 21390336

約数和(自身を除く): 4521221

約数列:

[1, 5, 31, 43, 155, 215, 1333, 2531, 6665, 12655, 78461, 108833, 392305, 544165, 3373823, 16869115]

約数ペア:

[(1, 16869115), (5, 3373823), (31, 544165), (43, 392305), (155, 108833), (215, 78461), (1333, 12655), (2531, 6665)]