13998173

素因数分解:

$7^3\times {\mathrm{37}}^1\times {\mathrm{1103}}^1$

素因数の和:1161

約数の個数: 16

約数和(自身を含む): 16780800

約数和(自身を除く): 2782627

約数列:

[1, 7, 37, 49, 259, 343, 1103, 1813, 7721, 12691, 40811, 54047, 285677, 378329, 1999739, 13998173]

約数ペア:

[(1, 13998173), (7, 1999739), (37, 378329), (49, 285677), (259, 54047), (343, 40811), (1103, 12691), (1813, 7721)]