81097919

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1\times {\mathrm{1097}}^1$

素因数の和:1342

約数の個数: 16

約数和(自身を含む): 94867200

約数和(自身を除く): 13769281

約数列:

[1, 7, 59, 179, 413, 1097, 1253, 7679, 10561, 64723, 73927, 196363, 453061, 1374541, 11585417, 81097919]

約数ペア:

[(1, 81097919), (7, 11585417), (59, 1374541), (179, 453061), (413, 196363), (1097, 73927), (1253, 64723), (7679, 10561)]