131316195

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{203591}}^1$

素因数の和:203642

約数の個数: 16

約数和(自身を含む): 214993152

約数和(自身を除く): 83676957

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 203591, 610773, 1017955, 3053865, 8754413, 26263239, 43772065, 131316195]

約数ペア:

[(1, 131316195), (3, 43772065), (5, 26263239), (15, 8754413), (43, 3053865), (129, 1017955), (215, 610773), (645, 203591)]