2143567491

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{368881}}^1$

素因数の和:369046

約数の個数: 16

約数和(自身を含む): 3098608800

約数和(自身を除く): 955041309

約数列:

[1, 3, 13, 39, 149, 447, 1937, 5811, 368881, 1106643, 4795453, 14386359, 54963269, 164889807, 714522497, 2143567491]

約数ペア:

[(1, 2143567491), (3, 714522497), (13, 164889807), (39, 54963269), (149, 14386359), (447, 4795453), (1937, 1106643), (5811, 368881)]