140215859

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1\times {\mathrm{1901}}^1$

素因数の和:2206

約数の個数: 16

約数和(自身を含む): 164880576

約数和(自身を除く): 24664717

約数列:

[1, 7, 41, 257, 287, 1799, 1901, 10537, 13307, 73759, 77941, 488557, 545587, 3419899, 20030837, 140215859]

約数ペア:

[(1, 140215859), (7, 20030837), (41, 3419899), (257, 545587), (287, 488557), (1799, 77941), (1901, 73759), (10537, 13307)]