144664247

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{20123}}^1$

素因数の和:20222

約数の個数: 16

約数和(自身を含む): 180311040

約数和(自身を除く): 35646793

約数列:

[1, 7, 13, 79, 91, 553, 1027, 7189, 20123, 140861, 261599, 1589717, 1831193, 11128019, 20666321, 144664247]

約数ペア:

[(1, 144664247), (7, 20666321), (13, 11128019), (79, 1831193), (91, 1589717), (553, 261599), (1027, 140861), (7189, 20123)]