678742386

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{16160533}}^1$

素因数の和:16160545

約数の個数: 16

約数和(自身を含む): 1551411264

約数和(自身を除く): 872668878

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 16160533, 32321066, 48481599, 96963198, 113123731, 226247462, 339371193, 678742386]

約数ペア:

[(1, 678742386), (2, 339371193), (3, 226247462), (6, 113123731), (7, 96963198), (14, 48481599), (21, 32321066), (42, 16160533)]