1261897914

素因数分解:

$2^1\times 3^1\times {\mathrm{661}}^1\times {\mathrm{318179}}^1$

素因数の和:318845

約数の個数: 16

約数和(自身を含む): 2527621920

約数和(自身を除く): 1265724006

約数列:

[1, 2, 3, 6, 661, 1322, 1983, 3966, 318179, 636358, 954537, 1909074, 210316319, 420632638, 630948957, 1261897914]

約数ペア:

[(1, 1261897914), (2, 630948957), (3, 420632638), (6, 210316319), (661, 1909074), (1322, 954537), (1983, 636358), (3966, 318179)]