256768113

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{531611}}^1$

素因数の和:531644

約数の個数: 16

約数和(自身を含む): 408278016

約数和(自身を除く): 151509903

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 531611, 1594833, 3721277, 11163831, 12227053, 36681159, 85589371, 256768113]

約数ペア:

[(1, 256768113), (3, 85589371), (7, 36681159), (21, 12227053), (23, 11163831), (69, 3721277), (161, 1594833), (483, 531611)]