15275519

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1201}}^1$

素因数の和:1310

約数の個数: 16

約数和(自身を含む): 18462720

約数和(自身を除く): 3187201

約数列:

[1, 7, 23, 79, 161, 553, 1201, 1817, 8407, 12719, 27623, 94879, 193361, 664153, 2182217, 15275519]

約数ペア:

[(1, 15275519), (7, 2182217), (23, 664153), (79, 193361), (161, 94879), (553, 27623), (1201, 12719), (1817, 8407)]