1339709147

素因数分解:

$7^2\times {\mathrm{101}}^1\times {\mathrm{421}}^1\times {\mathrm{643}}^1$

素因数の和:1179

約数の個数: 24

約数和(自身を含む): 1580059152

約数和(自身を除く): 240350005

約数列:

[1, 7, 49, 101, 421, 643, 707, 2947, 4501, 4949, 20629, 31507, 42521, 64943, 270703, 297647, 454601, 1894921, 2083529, 3182207, 13264447, 27341003, 191387021, 1339709147]

約数ペア:

[(1, 1339709147), (7, 191387021), (49, 27341003), (101, 13264447), (421, 3182207), (643, 2083529), (707, 1894921), (2947, 454601), (4501, 297647), (4949, 270703), (20629, 64943), (31507, 42521)]