401367045

素因数分解:

$3^1\times 5^1\times {\mathrm{1997}}^1\times {\mathrm{13399}}^1$

素因数の和:15404

約数の個数: 16

約数和(自身を含む): 642556800

約数和(自身を除く): 241189755

約数列:

[1, 3, 5, 15, 1997, 5991, 9985, 13399, 29955, 40197, 66995, 200985, 26757803, 80273409, 133789015, 401367045]

約数ペア:

[(1, 401367045), (3, 133789015), (5, 80273409), (15, 26757803), (1997, 200985), (5991, 66995), (9985, 40197), (13399, 29955)]