319339797

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{557}}^1\times {\mathrm{1187}}^1$

素因数の和:1777

約数の個数: 32

約数和(自身を含む): 509110272

約数和(自身を除く): 189770475

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 557, 1187, 1671, 3561, 3899, 8309, 11697, 12811, 24927, 27301, 38433, 81903, 89677, 191107, 269031, 573321, 661159, 1983477, 4628113, 13884339, 15206657, 45619971, 106446599, 319339797]

約数ペア:

[(1, 319339797), (3, 106446599), (7, 45619971), (21, 15206657), (23, 13884339), (69, 4628113), (161, 1983477), (483, 661159), (557, 573321), (1187, 269031), (1671, 191107), (3561, 89677), (3899, 81903), (8309, 38433), (11697, 27301), (12811, 24927)]