5197311

素因数分解:

$3^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{257}}^1$

素因数の和:380

約数の個数: 32

約数和(自身を含む): 8916480

約数和(自身を除く): 3719169

約数列:

[1, 3, 7, 9, 21, 27, 63, 107, 189, 257, 321, 749, 771, 963, 1799, 2247, 2313, 2889, 5397, 6741, 6939, 16191, 20223, 27499, 48573, 82497, 192493, 247491, 577479, 742473, 1732437, 5197311]

約数ペア:

[(1, 5197311), (3, 1732437), (7, 742473), (9, 577479), (21, 247491), (27, 192493), (63, 82497), (107, 48573), (189, 27499), (257, 20223), (321, 16191), (749, 6939), (771, 6741), (963, 5397), (1799, 2889), (2247, 2313)]