4742647

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:263

約数の個数: 24

約数和(自身を含む): 6207360

約数和(自身を除く): 1464713

約数列:

[1, 7, 13, 19, 91, 133, 169, 211, 247, 1183, 1477, 1729, 2743, 3211, 4009, 19201, 22477, 28063, 35659, 52117, 249613, 364819, 677521, 4742647]

約数ペア:

[(1, 4742647), (7, 677521), (13, 364819), (19, 249613), (91, 52117), (133, 35659), (169, 28063), (211, 22477), (247, 19201), (1183, 4009), (1477, 3211), (1729, 2743)]