7863429

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 12681216

約数和(自身を除く): 4817787

約数列:

[1, 3, 7, 21, 31, 47, 93, 141, 217, 257, 329, 651, 771, 987, 1457, 1799, 4371, 5397, 7967, 10199, 12079, 23901, 30597, 36237, 55769, 84553, 167307, 253659, 374449, 1123347, 2621143, 7863429]

約数ペア:

[(1, 7863429), (3, 2621143), (7, 1123347), (21, 374449), (31, 253659), (47, 167307), (93, 84553), (141, 55769), (217, 36237), (257, 30597), (329, 23901), (651, 12079), (771, 10199), (987, 7967), (1457, 5397), (1799, 4371)]