1386000003

素因数分解:

$3^1\times {\mathrm{643}}^1\times {\mathrm{661}}^1\times {\mathrm{1087}}^1$

素因数の和:2394

約数の個数: 16

約数和(自身を含む): 1855379456

約数和(自身を除く): 469379453

約数列:

[1, 3, 643, 661, 1087, 1929, 1983, 3261, 425023, 698941, 718507, 1275069, 2096823, 2155521, 462000001, 1386000003]

約数ペア:

[(1, 1386000003), (3, 462000001), (643, 2155521), (661, 2096823), (1087, 1275069), (1929, 718507), (1983, 698941), (3261, 425023)]