156721701

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{28751}}^1$

素因数の和:28856

約数の個数: 16

約数和(自身を含む): 220815360

約数和(自身を除く): 64093659

約数列:

[1, 3, 23, 69, 79, 237, 1817, 5451, 28751, 86253, 661273, 1983819, 2271329, 6813987, 52240567, 156721701]

約数ペア:

[(1, 156721701), (3, 52240567), (23, 6813987), (69, 2271329), (79, 1983819), (237, 661273), (1817, 86253), (5451, 28751)]