71553601

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{2309}}^1$

素因数の和:2568

約数の個数: 16

約数和(自身を含む): 86486400

約数和(自身を除く): 14932799

約数列:

[1, 7, 19, 133, 233, 1631, 2309, 4427, 16163, 30989, 43871, 307097, 537997, 3765979, 10221943, 71553601]

約数ペア:

[(1, 71553601), (7, 10221943), (19, 3765979), (133, 537997), (233, 307097), (1631, 43871), (2309, 30989), (4427, 16163)]