891036728106

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{21215160193}}^1$

素因数の和:21215160205

約数の個数: 16

約数和(自身を含む): 2036655378624

約数和(自身を除く): 1145618650518

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 21215160193, 42430320386, 63645480579, 127290961158, 148506121351, 297012242702, 445518364053, 891036728106]

約数ペア:

[(1, 891036728106), (2, 445518364053), (3, 297012242702), (6, 148506121351), (7, 127290961158), (14, 63645480579), (21, 42430320386), (42, 21215160193)]