15940702947

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{1800599}}^1$

素因数の和:1800842

約数の個数: 16

約数和(自身を含む): 22990060800

約数和(自身を除く): 7049357853

約数列:

[1, 3, 13, 39, 227, 681, 2951, 8853, 1800599, 5401797, 23407787, 70223361, 408735973, 1226207919, 5313567649, 15940702947]

約数ペア:

[(1, 15940702947), (3, 5313567649), (13, 1226207919), (39, 408735973), (227, 70223361), (681, 23407787), (2951, 5401797), (8853, 1800599)]