15616816851

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{195281}}^1$

素因数の和:195387

約数の個数: 32

約数和(自身を含む): 23246369280

約数和(自身を除く): 7629552429

約数列:

[1, 3, 19, 23, 57, 61, 69, 183, 437, 1159, 1311, 1403, 3477, 4209, 26657, 79971, 195281, 585843, 3710339, 4491463, 11131017, 11912141, 13474389, 35736423, 85337797, 226330679, 256013391, 273979243, 678992037, 821937729, 5205605617, 15616816851]

約数ペア:

[(1, 15616816851), (3, 5205605617), (19, 821937729), (23, 678992037), (57, 273979243), (61, 256013391), (69, 226330679), (183, 85337797), (437, 35736423), (1159, 13474389), (1311, 11912141), (1403, 11131017), (3477, 4491463), (4209, 3710339), (26657, 585843), (79971, 195281)]