42723121

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{3359}}^1$

素因数の和:3468

約数の個数: 16

約数和(自身を含む): 51609600

約数和(自身を除く): 8886479

約数列:

[1, 7, 23, 79, 161, 553, 1817, 3359, 12719, 23513, 77257, 265361, 540799, 1857527, 6103303, 42723121]

約数ペア:

[(1, 42723121), (7, 6103303), (23, 1857527), (79, 540799), (161, 265361), (553, 77257), (1817, 23513), (3359, 12719)]