16142217

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{8447}}^1$

素因数の和:8477

約数の個数: 24

約数和(自身を含む): 26966016

約数和(自身を除く): 10823799

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 8447, 25341, 59129, 109811, 177387, 329433, 413903, 768677, 1241709, 2306031, 5380739, 16142217]

約数ペア:

[(1, 16142217), (3, 5380739), (7, 2306031), (13, 1241709), (21, 768677), (39, 413903), (49, 329433), (91, 177387), (147, 109811), (273, 59129), (637, 25341), (1911, 8447)]