3142559

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:310

約数の個数: 16

約数和(自身を含む): 3801600

約数和(自身を除く): 659041

約数列:

[1, 7, 23, 131, 149, 161, 917, 1043, 3013, 3427, 19519, 21091, 23989, 136633, 448937, 3142559]

約数ペア:

[(1, 3142559), (7, 448937), (23, 136633), (131, 23989), (149, 21091), (161, 19519), (917, 3427), (1043, 3013)]