86407041

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{30937}}^1$

素因数の和:30973

約数の個数: 24

約数和(自身を含む): 141077280

約数和(自身を除く): 54670239

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 30937, 92811, 216559, 587803, 649677, 1515913, 1763409, 4114621, 4547739, 12343863, 28802347, 86407041]

約数ペア:

[(1, 86407041), (3, 28802347), (7, 12343863), (19, 4547739), (21, 4114621), (49, 1763409), (57, 1515913), (133, 649677), (147, 587803), (399, 216559), (931, 92811), (2793, 30937)]