81423573

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{352483}}^1$

素因数の和:352504

約数の個数: 16

約数和(自身を含む): 135353856

約数和(自身を除く): 53930283

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 352483, 1057449, 2467381, 3877313, 7402143, 11631939, 27141191, 81423573]

約数ペア:

[(1, 81423573), (3, 27141191), (7, 11631939), (11, 7402143), (21, 3877313), (33, 2467381), (77, 1057449), (231, 352483)]