47979939

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{28921}}^1$

素因数の和:29010

約数の個数: 16

約数和(自身を含む): 74040320

約数和(自身を除く): 26060381

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 28921, 86763, 202447, 607341, 2284759, 6854277, 15993313, 47979939]

約数ペア:

[(1, 47979939), (3, 15993313), (7, 6854277), (21, 2284759), (79, 607341), (237, 202447), (553, 86763), (1659, 28921)]