2178172321

素因数分解:

${\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1\times {\mathrm{7333}}^1$

素因数の和:7732

約数の個数: 16

約数和(自身を含む): 2385779536

約数和(自身を除く): 207607215

約数列:

[1, 13, 73, 313, 949, 4069, 7333, 22849, 95329, 297037, 535309, 2295229, 6959017, 29837977, 167551717, 2178172321]

約数ペア:

[(1, 2178172321), (13, 167551717), (73, 29837977), (313, 6959017), (949, 2295229), (4069, 535309), (7333, 297037), (22849, 95329)]