839258231

素因数分解:

$7^3\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{607}}^1$

素因数の和:796

約数の個数: 32

約数和(自身を含む): 1021440000

約数和(自身を除く): 182181769

約数列:

[1, 7, 29, 49, 139, 203, 343, 607, 973, 1421, 4031, 4249, 6811, 9947, 17603, 28217, 29743, 47677, 84373, 123221, 197519, 208201, 590611, 862547, 1382633, 2446817, 4134277, 6037829, 17127719, 28939939, 119894033, 839258231]

約数ペア:

[(1, 839258231), (7, 119894033), (29, 28939939), (49, 17127719), (139, 6037829), (203, 4134277), (343, 2446817), (607, 1382633), (973, 862547), (1421, 590611), (4031, 208201), (4249, 197519), (6811, 123221), (9947, 84373), (17603, 47677), (28217, 29743)]