1997759595

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10244921}}^1$

素因数の和:10244942

約数の個数: 16

約数和(自身を含む): 3442293792

約数和(自身を除く): 1444534197

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 10244921, 30734763, 51224605, 133183973, 153673815, 399551919, 665919865, 1997759595]

約数ペア:

[(1, 1997759595), (3, 665919865), (5, 399551919), (13, 153673815), (15, 133183973), (39, 51224605), (65, 30734763), (195, 10244921)]