172415523

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{3761}}^1$

素因数の和:3867

約数の個数: 32

約数和(自身を含む): 274475520

約数和(自身を除く): 102059997

約数列:

[1, 3, 7, 21, 37, 59, 111, 177, 259, 413, 777, 1239, 2183, 3761, 6549, 11283, 15281, 26327, 45843, 78981, 139157, 221899, 417471, 665697, 974099, 1553293, 2922297, 4659879, 8210263, 24630789, 57471841, 172415523]

約数ペア:

[(1, 172415523), (3, 57471841), (7, 24630789), (21, 8210263), (37, 4659879), (59, 2922297), (111, 1553293), (177, 974099), (259, 665697), (413, 417471), (777, 221899), (1239, 139157), (2183, 78981), (3761, 45843), (6549, 26327), (11283, 15281)]