287059271

素因数分解:

${\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1\times {\mathrm{421}}^1$

素因数の和:722

約数の個数: 16

約数和(自身を含む): 299241888

約数和(自身を除く): 12182617

約数列:

[1, 43, 101, 157, 421, 4343, 6751, 15857, 18103, 42521, 66097, 681851, 1828403, 2842171, 6675797, 287059271]

約数ペア:

[(1, 287059271), (43, 6675797), (101, 2842171), (157, 1828403), (421, 681851), (4343, 66097), (6751, 42521), (15857, 18103)]