397117695

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2036501}}^1$

素因数の和:2036522

約数の個数: 16

約数和(自身を含む): 684264672

約数和(自身を除く): 287146977

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 2036501, 6109503, 10182505, 26474513, 30547515, 79423539, 132372565, 397117695]

約数ペア:

[(1, 397117695), (3, 132372565), (5, 79423539), (13, 30547515), (15, 26474513), (39, 10182505), (65, 6109503), (195, 2036501)]