40257213

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1\times {\mathrm{571}}^1$

素因数の和:976

約数の個数: 16

約数和(自身を含む): 54692352

約数和(自身を除く): 14435139

約数列:

[1, 3, 71, 213, 331, 571, 993, 1713, 23501, 40541, 70503, 121623, 189001, 567003, 13419071, 40257213]

約数ペア:

[(1, 40257213), (3, 13419071), (71, 567003), (213, 189001), (331, 121623), (571, 70503), (993, 40541), (1713, 23501)]