131393458

素因数分解:

$2^1\times 7^1\times {\mathrm{751}}^1\times {\mathrm{12497}}^1$

素因数の和:13257

約数の個数: 16

約数和(自身を含む): 225563904

約数和(自身を除く): 94170446

約数列:

[1, 2, 7, 14, 751, 1502, 5257, 10514, 12497, 24994, 87479, 174958, 9385247, 18770494, 65696729, 131393458]

約数ペア:

[(1, 131393458), (2, 65696729), (7, 18770494), (14, 9385247), (751, 174958), (1502, 87479), (5257, 24994), (10514, 12497)]