139035687

素因数分解:

$3^1\times 7^2\times {\mathrm{599}}^1\times {\mathrm{1579}}^1$

素因数の和:2195

約数の個数: 24

約数和(自身を含む): 216144000

約数和(自身を除く): 77108313

約数列:

[1, 3, 7, 21, 49, 147, 599, 1579, 1797, 4193, 4737, 11053, 12579, 29351, 33159, 77371, 88053, 232113, 945821, 2837463, 6620747, 19862241, 46345229, 139035687]

約数ペア:

[(1, 139035687), (3, 46345229), (7, 19862241), (21, 6620747), (49, 2837463), (147, 945821), (599, 232113), (1579, 88053), (1797, 77371), (4193, 33159), (4737, 29351), (11053, 12579)]