1921857

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{173}}^1$

素因数の和:229

約数の個数: 24

約数和(自身を含む): 3079104

約数和(自身を除く): 1157247

約数列:

[1, 3, 7, 21, 23, 69, 161, 173, 483, 519, 529, 1211, 1587, 3633, 3703, 3979, 11109, 11937, 27853, 83559, 91517, 274551, 640619, 1921857]

約数ペア:

[(1, 1921857), (3, 640619), (7, 274551), (21, 91517), (23, 83559), (69, 27853), (161, 11937), (173, 11109), (483, 3979), (519, 3703), (529, 3633), (1211, 1587)]