139238694

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{157867}}^1$

素因数の和:157889

約数の個数: 36

約数和(自身を含む): 350940564

約数和(自身を除く): 211701870

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 157867, 315734, 473601, 947202, 1105069, 1420803, 2210138, 2841606, 3315207, 6630414, 7735483, 9945621, 15470966, 19891242, 23206449, 46412898, 69619347, 139238694]

約数ペア:

[(1, 139238694), (2, 69619347), (3, 46412898), (6, 23206449), (7, 19891242), (9, 15470966), (14, 9945621), (18, 7735483), (21, 6630414), (42, 3315207), (49, 2841606), (63, 2210138), (98, 1420803), (126, 1105069), (147, 947202), (294, 473601), (441, 315734), (882, 157867)]