15661061994

素因数分解:

$2^1\times 3^1\times {\mathrm{641}}^1\times {\mathrm{4072039}}^1$

素因数の和:4072685

約数の個数: 16

約数和(自身を含む): 31370996160

約数和(自身を除く): 15709934166

約数列:

[1, 2, 3, 6, 641, 1282, 1923, 3846, 4072039, 8144078, 12216117, 24432234, 2610176999, 5220353998, 7830530997, 15661061994]

約数ペア:

[(1, 15661061994), (2, 7830530997), (3, 5220353998), (6, 2610176999), (641, 24432234), (1282, 12216117), (1923, 8144078), (3846, 4072039)]