208173

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1$

素因数の和:464

約数の個数: 16

約数和(自身を含む): 331776

約数和(自身を除く): 123603

約数列:

[1, 3, 7, 21, 23, 69, 161, 431, 483, 1293, 3017, 9051, 9913, 29739, 69391, 208173]

約数ペア:

[(1, 208173), (3, 69391), (7, 29739), (21, 9913), (23, 9051), (69, 3017), (161, 1293), (431, 483)]