391008198

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{9309719}}^1$

素因数の和:9309731

約数の個数: 16

約数和(自身を含む): 893733120

約数和(自身を除く): 502724922

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 9309719, 18619438, 27929157, 55858314, 65168033, 130336066, 195504099, 391008198]

約数ペア:

[(1, 391008198), (2, 195504099), (3, 130336066), (6, 65168033), (7, 55858314), (14, 27929157), (21, 18619438), (42, 9309719)]