253630247

素因数分解:

${\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{2521}}^1$

素因数の和:2714

約数の個数: 16

約数和(自身を含む): 279639360

約数和(自身を除く): 26009113

約数列:

[1, 13, 71, 109, 923, 1417, 2521, 7739, 32773, 100607, 178991, 274789, 2326883, 3572257, 19510019, 253630247]

約数ペア:

[(1, 253630247), (13, 19510019), (71, 3572257), (109, 2326883), (923, 274789), (1417, 178991), (2521, 100607), (7739, 32773)]