47847387

素因数分解:

$3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{16631}}^1$

素因数の和:16778

約数の個数: 16

約数和(自身を含む): 73446912

約数和(自身を除く): 25599525

約数列:

[1, 3, 7, 21, 137, 411, 959, 2877, 16631, 49893, 116417, 349251, 2278447, 6835341, 15949129, 47847387]

約数ペア:

[(1, 47847387), (3, 15949129), (7, 6835341), (21, 2278447), (137, 349251), (411, 116417), (959, 49893), (2877, 16631)]