280853286

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{6686983}}^1$

素因数の和:6686995

約数の個数: 16

約数和(自身を含む): 641950464

約数和(自身を除く): 361097178

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 6686983, 13373966, 20060949, 40121898, 46808881, 93617762, 140426643, 280853286]

約数ペア:

[(1, 280853286), (2, 140426643), (3, 93617762), (6, 46808881), (7, 40121898), (14, 20060949), (21, 13373966), (42, 6686983)]