12713595

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{857}}^1$

素因数の和:931

約数の個数: 32

約数和(自身を含む): 21745152

約数和(自身を除く): 9031557

約数列:

[1, 3, 5, 15, 23, 43, 69, 115, 129, 215, 345, 645, 857, 989, 2571, 2967, 4285, 4945, 12855, 14835, 19711, 36851, 59133, 98555, 110553, 184255, 295665, 552765, 847573, 2542719, 4237865, 12713595]

約数ペア:

[(1, 12713595), (3, 4237865), (5, 2542719), (15, 847573), (23, 552765), (43, 295665), (69, 184255), (115, 110553), (129, 98555), (215, 59133), (345, 36851), (645, 19711), (857, 14835), (989, 12855), (2571, 4945), (2967, 4285)]