15940297842

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{379530901}}^1$

素因数の和:379530913

約数の個数: 16

約数和(自身を含む): 36434966592

約数和(自身を除く): 20494668750

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 379530901, 759061802, 1138592703, 2277185406, 2656716307, 5313432614, 7970148921, 15940297842]

約数ペア:

[(1, 15940297842), (2, 7970148921), (3, 5313432614), (6, 2656716307), (7, 2277185406), (14, 1138592703), (21, 759061802), (42, 379530901)]