147678513

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{547}}^1\times {\mathrm{2903}}^1$

素因数の和:3484

約数の個数: 16

約数和(自身を含む): 203698176

約数和(自身を除く): 56019663

約数列:

[1, 3, 31, 93, 547, 1641, 2903, 8709, 16957, 50871, 89993, 269979, 1587941, 4763823, 49226171, 147678513]

約数ペア:

[(1, 147678513), (3, 49226171), (31, 4763823), (93, 1587941), (547, 269979), (1641, 89993), (2903, 50871), (8709, 16957)]