6687429

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:257

約数の個数: 32

約数和(自身を含む): 10752000

約数和(自身を除く): 4064571

約数列:

[1, 3, 7, 21, 29, 79, 87, 139, 203, 237, 417, 553, 609, 973, 1659, 2291, 2919, 4031, 6873, 10981, 12093, 16037, 28217, 32943, 48111, 76867, 84651, 230601, 318449, 955347, 2229143, 6687429]

約数ペア:

[(1, 6687429), (3, 2229143), (7, 955347), (21, 318449), (29, 230601), (79, 84651), (87, 76867), (139, 48111), (203, 32943), (237, 28217), (417, 16037), (553, 12093), (609, 10981), (973, 6873), (1659, 4031), (2291, 2919)]