16489413

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:255

約数の個数: 40

約数和(自身を含む): 26345088

約数和(自身を除く): 9855675

約数列:

[1, 3, 9, 23, 27, 53, 69, 81, 159, 167, 207, 477, 501, 621, 1219, 1431, 1503, 1863, 3657, 3841, 4293, 4509, 8851, 10971, 11523, 13527, 26553, 32913, 34569, 79659, 98739, 103707, 203573, 238977, 311121, 610719, 716931, 1832157, 5496471, 16489413]

約数ペア:

[(1, 16489413), (3, 5496471), (9, 1832157), (23, 716931), (27, 610719), (53, 311121), (69, 238977), (81, 203573), (159, 103707), (167, 98739), (207, 79659), (477, 34569), (501, 32913), (621, 26553), (1219, 13527), (1431, 11523), (1503, 10971), (1863, 8851), (3657, 4509), (3841, 4293)]